sc dataprovider/databar dialogs: fix some a11y issues

Change-Id: Id57c11e6e41d5b940e4c48519a198885a593f2ef
Reviewed-on: https://gerrit.libreoffice.org/59921
Tested-by: Jenkins
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

sc/uiconfig/scalc/ui/databaroptions.ui

 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.20.0 -->
 <interface domain="sc">
   <requires lib="gtk+" version="3.18"/>
   <requires lib="LibreOffice" version="1.0"/>
@@ -266,6 +266,8 @@
                             <property name="can_focus">False</property>
                             <property name="halign">end</property>
                             <property name="label" translatable="yes" context="databaroptions|label10">Fill:</property>
+                            <property name="use_underline">True</property>
+                            <property name="mnemonic_widget">fill_type</property>
                           </object>
                           <packing>
                             <property name="left_attach">0</property>
@@ -511,8 +513,8 @@
             <child>
               <object class="GtkLabel" id="str_same_value">
                 <property name="can_focus">False</property>
-                <property name="xalign">0</property>
                 <property name="label" translatable="yes" context="databaroptions|str_same_value">The minimum value must be less than the maximum value.</property>
+                <property name="xalign">0</property>
               </object>
               <packing>
                 <property name="expand">False</property>

sc/uiconfig/scalc/ui/dataprovider.ui

@@ -105,6 +105,8 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="label" translatable="yes" context="dataprovider|label6">URL:</property>
+                                <property name="use_underline">True</property>
+                                <property name="mnemonic_widget">url</property>
                               </object>
                               <packing>
                                 <property name="expand">False</property>
@@ -163,6 +165,8 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="label" translatable="yes" context="dataprovider|label_db">Database Range:</property>
+                                <property name="use_underline">True</property>
+                                <property name="mnemonic_widget">combobox_db</property>
                               </object>
                               <packing>
                                 <property name="expand">False</property>
@@ -197,6 +201,8 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="label" translatable="yes" context="dataprovider|label_provider">Data Provider:</property>
+                                <property name="use_underline">True</property>
+                                <property name="mnemonic_widget">combobox_provider</property>
                               </object>
                               <packing>
                                 <property name="expand">False</property>
@@ -232,6 +238,8 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="label" translatable="yes" context="dataprovider|label_search">Search String:</property>
+                                <property name="use_underline">True</property>
+                                <property name="mnemonic_widget">edit_id</property>
                               </object>
                               <packing>
                                 <property name="expand">False</property>

solenv/sanitizers/ui/modules/scalc.suppr

@@ -43,8 +43,6 @@ sc/uiconfig/scalc/ui/dapiservicedialog.ui://GtkEntry[@id='source'] no-labelled-b
 sc/uiconfig/scalc/ui/dapiservicedialog.ui://GtkComboBoxText[@id='service'] no-labelled-by
 sc/uiconfig/scalc/ui/databaroptions.ui://GtkEntry[@id='min_value'] no-labelled-by
 sc/uiconfig/scalc/ui/databaroptions.ui://GtkEntry[@id='max_value'] no-labelled-by
-sc/uiconfig/scalc/ui/databaroptions.ui://GtkLabel[@id='label10'] orphan-label
-sc/uiconfig/scalc/ui/databaroptions.ui://GtkComboBoxText[@id='fill_type'] no-labelled-by
 sc/uiconfig/scalc/ui/databaroptions.ui://GtkLabel[@id='str_same_value'] orphan-label
 sc/uiconfig/scalc/ui/datafielddialog.ui://GtkLabel[@id='label2'] orphan-label
 sc/uiconfig/scalc/ui/datafielddialog.ui://GtkLabel[@id='name'] orphan-label
@@ -53,13 +51,6 @@ sc/uiconfig/scalc/ui/dataform.ui://GtkLabel[@id='label'] orphan-label
 sc/uiconfig/scalc/ui/datastreams.ui://GtkLabel[@id='label6'] orphan-label
 sc/uiconfig/scalc/ui/datastreams.ui://GtkEntry[@id='range'] no-labelled-by
 sc/uiconfig/scalc/ui/datastreams.ui://GtkEntry[@id='limit'] no-labelled-by
-sc/uiconfig/scalc/ui/dataprovider.ui://GtkLabel[@id='label6'] orphan-label
-sc/uiconfig/scalc/ui/dataprovider.ui://GtkLabel[@id='label_db'] orphan-label
-sc/uiconfig/scalc/ui/dataprovider.ui://GtkComboBox[@id='combobox_db'] no-labelled-by
-sc/uiconfig/scalc/ui/dataprovider.ui://GtkLabel[@id='label_provider'] orphan-label
-sc/uiconfig/scalc/ui/dataprovider.ui://GtkComboBox[@id='combobox_provider'] no-labelled-by
-sc/uiconfig/scalc/ui/dataprovider.ui://GtkLabel[@id='label_search'] orphan-label
-sc/uiconfig/scalc/ui/dataprovider.ui://GtkEntry[@id='edit_id'] no-labelled-by
 sc/uiconfig/scalc/ui/dataproviderentry.ui://GtkComboBox[@id='provider_lst'] no-labelled-by
 sc/uiconfig/scalc/ui/dataproviderentry.ui://GtkEntry[@id='ed_url'] no-labelled-by
 sc/uiconfig/scalc/ui/dataproviderentry.ui://GtkEntry[@id='ed_id'] no-labelled-by