Resolves: tdf#117406 cannot tab into colorsets, cause can_focus was False

which is a problem since....

commit 3014e5f3
Author: Caolán McNamara <caolanm@redhat.com>
Date:   Sun Apr 29 21:15:22 2018 +0100

    hook up can-focus to ability to tab into the widget

Change-Id: I93465b82b9c525d108eecc9a4ef9a3dd03b5ddda
Reviewed-on: https://gerrit.libreoffice.org/53855Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

cui/uiconfig/ui/colorpage.ui

@@ -111,7 +111,7 @@
                     <child>
                       <object class="svxcorelo-SvxColorValueSet" id="recentcolorset">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can_focus">True</property>
                         <property name="hexpand">True</property>
                         <property name="vexpand">True</property>
                       </object>
@@ -231,7 +231,7 @@
                     <child>
                       <object class="svxcorelo-SvxColorValueSet" id="colorset">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can_focus">True</property>
                         <property name="hexpand">True</property>
                         <property name="vexpand">True</property>
                       </object>