[cheese] Avoid crash during delete-event in chooser test

[David King <davidk src gnome org>]

commit be5083d59f05153ca57acc0df50afa5430d1b08d
Author: David King <amigadave amigadave com>
Date:   Wed Jun 25 12:20:05 2014 +0100

    Avoid crash during delete-event in chooser test

 tests/cheese-test-chooser.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/tests/cheese-test-chooser.c b/tests/cheese-test-chooser.c
index de86c03..cca299e 100644
--- a/tests/cheese-test-chooser.c
+++ b/tests/cheese-test-chooser.c
@@ -21,8 +21,6 @@ response_cb (GtkDialog           *dialog,
     g_message ("got pixbuf captured");
     g_object_get (G_OBJECT (chooser), "pixbuf", &pixbuf, NULL);
   }
-
-  gtk_main_quit ();
 }
 
 int
@@ -43,7 +41,7 @@ main (int argc, char **argv)
 
   gtk_widget_show_all (window);
 
-  gtk_main ();
+  gtk_dialog_run (GTK_DIALOG (window));
 
   gtk_widget_destroy (window);