[glib] GApplication: reply to ActivateAction

[Ryan Lortie <ryanl src gnome org>]

commit 8ead9055b9139a8e8849e8d34ba0bd4b245618db
Author: Ryan Lortie <desrt desrt ca>
Date:   Sun Jul 14 17:11:59 2013 -0400

    GApplication: reply to ActivateAction
    
    Send a reply for org.freedesktop.Application.ActivateAction calls.  We
    missed this before because nobody was waiting for it.

 gio/gapplicationimpl-dbus.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gio/gapplicationimpl-dbus.c b/gio/gapplicationimpl-dbus.c
index 6425c6e..d15e643 100644
--- a/gio/gapplicationimpl-dbus.c
+++ b/gio/gapplicationimpl-dbus.c
@@ -282,6 +282,8 @@ g_application_impl_method_call (GDBusConnection       *connection,
         g_variant_unref (parameter);
 
       g_variant_unref (platform_data);
+
+      g_dbus_method_invocation_return_value (invocation, NULL);
     }
   else
     g_assert_not_reached ();