tdf#112604 Set a maximum width for the Calc Sort dialog

Change-Id: Ie19a6c158d8d2c324755dfa9ec5eb833721d2daf
Reviewed-on: https://gerrit.libreoffice.org/62905Reviewed-by: Heiko Tietze <tietze.heiko@gmail.com>
Tested-by: Heiko Tietze <tietze.heiko@gmail.com>

sc/uiconfig/scalc/ui/sortkey.ui

 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.22.1 -->
+<!-- Generated with glade 3.20.0 -->
 <interface domain="sc">
   <requires lib="gtk+" version="3.18"/>
   <object class="GtkFrame" id="SortKeyFrame">
@@ -22,6 +22,7 @@
             <property name="column_spacing">12</property>
             <child>
               <object class="GtkComboBoxText" id="sortlb">
+                <property name="width_request">600</property>
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="valign">center</property>