[gtk+] gdkseat: remove return from gdk_seat_ungrab

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 0ba5e38c91685e424a64562c1ab07bb309d0efdc
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Jan 12 09:51:26 2016 +0200

    gdkseat: remove return from gdk_seat_ungrab

 gdk/gdkseat.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkseat.c b/gdk/gdkseat.c
index 8b5d42a..ec2bdac 100644
--- a/gdk/gdkseat.c
+++ b/gdk/gdkseat.c
@@ -281,7 +281,7 @@ gdk_seat_ungrab (GdkSeat *seat)
   g_return_if_fail (GDK_IS_SEAT (seat));
 
   seat_class = GDK_SEAT_GET_CLASS (seat);
-  return seat_class->ungrab (seat);
+  seat_class->ungrab (seat);
 }
 
 /**