[gedit] Initialize gtk for document-saver test

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

commit a4290fbed608dd604b71c922578b19d6dc773d78
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Wed Apr 13 00:11:55 2011 +0200

    Initialize gtk for document-saver test

 tests/document-saver.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/document-saver.c b/tests/document-saver.c
index 604a587..f58b71b 100644
--- a/tests/document-saver.c
+++ b/tests/document-saver.c
@@ -705,6 +705,7 @@ int main (int   argc,
 
 	g_type_init ();
 	g_test_init (&argc, &argv, NULL);
+	gtk_init (&argc, &argv);
 
 	g_printf ("\n***\n");
 	have_unowned = check_unowned_directory ();