Resolves: tdf#121225 needs to be resizable

Change-Id: I978196d7b8cc5dada2ebb5d72f996780fbab80b8
Reviewed-on: https://gerrit.libreoffice.org/63102
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

cui/uiconfig/ui/searchformatdialog.ui

@@ -6,7 +6,6 @@
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
     <property name="title" translatable="yes" context="searchformatdialog|SearchFormatDialog">Text Format </property>
-    <property name="resizable">False</property>
     <property name="type_hint">dialog</property>
     <child>
       <placeholder/>