fix up position of anchor widget

Change-Id: I35823a4c84f6134bf9b005fb1ab6df12d716d14e
Reviewed-on: https://gerrit.libreoffice.org/54816Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

cui/uiconfig/ui/textattrtabpage.ui

 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.20.4 -->
+<!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
   <requires lib="gtk+" version="3.18"/>
   <object class="GtkAdjustment" id="adjustment1">
@@ -407,8 +407,6 @@
                                 <property name="visible">True</property>
                                 <property name="can_focus">True</property>
                                 <property name="events">GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_STRUCTURE_MASK</property>
-                                <property name="halign">start</property>
-                                <property name="valign">center</property>
                               </object>
                             </child>
                           </object>

vcl/unx/gtk3/gtk3gtkinst.cxx

@@ -1255,14 +1255,11 @@ public:
     {
         GtkWidget* pParent = gtk_widget_get_parent(m_pWidget);
         if (GTK_IS_VIEWPORT(pParent))
-        {
             pParent = gtk_widget_get_parent(pParent);
-            if (GTK_IS_SCROLLED_WINDOW(pParent))
-            {
-                gtk_scrolled_window_set_min_content_width(GTK_SCROLLED_WINDOW(pParent), nWidth);
-                gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(pParent), nHeight);
-                return;
-            }
+        if (GTK_IS_SCROLLED_WINDOW(pParent))
+        {
+            gtk_scrolled_window_set_min_content_width(GTK_SCROLLED_WINDOW(pParent), nWidth);
+            gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(pParent), nHeight);
         }
         gtk_widget_set_size_request(m_pWidget, nWidth, nHeight);
     }