[gnome-calendar/calendar-management] source-manager: fix wrong popover action namespace

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit febd43d0d191cafeb64085dc6ff19aa8bbad7c4c
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Feb 3 23:28:42 2015 -0200

    source-manager: fix wrong popover action namespace

 src/gcal-source-manager-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gcal-source-manager-dialog.c b/src/gcal-source-manager-dialog.c
index 05616ce..92ae86a 100644
--- a/src/gcal-source-manager-dialog.c
+++ b/src/gcal-source-manager-dialog.c
@@ -678,7 +678,7 @@ gcal_source_manager_dialog_constructed (GObject *object)
 
   /* edit source menu */
   editsourcemenu = (GMenuModel*) gtk_builder_get_object (builder, "editsourcemenu");
-  gtk_popover_bind_model (GTK_POPOVER (priv->source_popover), editsourcemenu, "sources");
+  gtk_popover_bind_model (GTK_POPOVER (priv->source_popover), editsourcemenu, NULL);
 
   g_object_unref (builder);