[gthumb] Sizing issues in gthumb preferences under gtk+ git master.

[Paolo Bacchilega <paobac src gnome org>]

commit fdcd5235e36d44919c321ca8cc49219ecbb52d00
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Sep 25 15:20:48 2016 +0200

    Sizing issues in gthumb preferences under gtk+ git master.
    
    [bug #770546]

 data/ui/preferences.ui |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/data/ui/preferences.ui b/data/ui/preferences.ui
index 2a4290d..2bd263d 100644
--- a/data/ui/preferences.ui
+++ b/data/ui/preferences.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.19.0 -->
+<!-- Generated with glade 3.20.0 -->
 <interface>
   <requires lib="gtk+" version="3.10"/>
   <object class="GtkListStore" id="file_properties_position_liststore">
@@ -59,6 +59,7 @@
                     <property name="can_focus">False</property>
                     <child>
                       <object class="GtkListBox" id="tabs_listbox">
+                        <property name="width_request">180</property>
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
                       </object>