[gthumb] preferences: unset gravity

[Paolo Bacchilega <paobac src gnome org>]

commit 19b13f2a995d1aa91eb80647c05621748f2063cf
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Thu Oct 30 23:01:33 2014 +0100

    preferences: unset gravity

 data/ui/preferences.ui |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/data/ui/preferences.ui b/data/ui/preferences.ui
index 0ca7051..231a643 100644
--- a/data/ui/preferences.ui
+++ b/data/ui/preferences.ui
@@ -22,7 +22,6 @@
     <property name="title" translatable="yes">gThumb Preferences</property>
     <property name="window_position">center</property>
     <property name="type_hint">normal</property>
-    <property name="gravity">center</property>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="can_focus">False</property>