[gtk+] gesture: Fix wrong assert in gtk_gesture_set_window

[Carlos Garnacho <carlosg src gnome org>]

commit e0fd9017220f4f490063a37c30b667a6921f74b7
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue May 27 17:33:31 2014 +0200

    gesture: Fix wrong assert in gtk_gesture_set_window
    
    The window must be part of the event controller widget, so
    fix the inverted logic.

 gtk/gtkgesture.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkgesture.c b/gtk/gtkgesture.c
index 315fffc..5ba3fe9 100644
--- a/gtk/gtkgesture.c
+++ b/gtk/gtkgesture.c
@@ -1341,7 +1341,7 @@ gtk_gesture_set_window (GtkGesture *gesture,
       GtkWidget *window_widget;
 
       gdk_window_get_user_data (window, (gpointer*) &window_widget);
-      g_return_if_fail (window_widget !=
+      g_return_if_fail (window_widget ==
                         gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (gesture)));
     }