[gtk+] gdkevents: fix a compiler warning

[Cosimo Cecchi <cosimoc src gnome org>]

commit 990dc9961a413975a3c37709b6998a9a9fabd373
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Dec 16 10:35:46 2015 -0800

    gdkevents: fix a compiler warning

 gdk/gdkevents.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkevents.c b/gdk/gdkevents.c
index ddd6c0e..5dca604 100644
--- a/gdk/gdkevents.c
+++ b/gdk/gdkevents.c
@@ -1634,7 +1634,6 @@ gdk_event_get_device (const GdkEvent *event)
     case GDK_KEY_RELEASE:
       {
         GdkDisplay *display;
-        GdkDevice *client_pointer;
         GdkSeat *seat;
 
         g_warning ("Event with type %d not holding a GdkDevice. "