[gitg] Fix parent in commit dialog ui template class

[Jesse van den Kieboom <jessevdk src gnome org>]

commit e5a13182517195271d5b4f33d0687de4dc32f941
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Sat Jul 6 22:32:39 2013 +0200

    Fix parent in commit dialog ui template class

 gitg/resources/ui/gitg-preferences-commit.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gitg/resources/ui/gitg-preferences-commit.ui b/gitg/resources/ui/gitg-preferences-commit.ui
index 1a7ae21..472252c 100644
--- a/gitg/resources/ui/gitg-preferences-commit.ui
+++ b/gitg/resources/ui/gitg-preferences-commit.ui
@@ -8,7 +8,7 @@
     <property name="step_increment">1</property>
     <property name="page_increment">10</property>
   </object>
-  <template class="GitgPreferencesCommit" parent="Gtk.Grid">
+  <template class="GitgPreferencesCommit" parent="GtkGrid">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
     <property name="border_width">12</property>