[gtk+] GtkGesturePan: Use G_PARAM_EXPLICIT_NOTIFY

[Matthias Clasen <matthiasc src gnome org>]

commit 11224f521dd21dd93ae89715ee5910d3db6b90fc
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jun 9 08:56:55 2014 -0400

    GtkGesturePan: Use G_PARAM_EXPLICIT_NOTIFY

 gtk/gtkgesturepan.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkgesturepan.c b/gtk/gtkgesturepan.c
index d7d9fa1..19c3042 100644
--- a/gtk/gtkgesturepan.c
+++ b/gtk/gtkgesturepan.c
@@ -238,7 +238,8 @@ gtk_gesture_pan_class_init (GtkGesturePanClass *klass)
                                                       P_("Allowed orientations"),
                                                       GTK_TYPE_ORIENTATION,
                                                       GTK_ORIENTATION_HORIZONTAL,
-                                                      GTK_PARAM_READWRITE));
+                                                      GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
+
   /**
    * GtkGesturePan::pan:
    * @gesture: The object which received the signal