[gtk+] Wayland: Add a missing break statement

[Matthias Clasen <matthiasc src gnome org>]

commit 0d999c626f44deaf7d259854aaec1bdc26294685
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Aug 4 00:59:41 2013 +0200

    Wayland: Add a missing break statement
    
    Found by the clang static analyzer.

 gdk/wayland/gdkdevice-wayland.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gdk/wayland/gdkdevice-wayland.c b/gdk/wayland/gdkdevice-wayland.c
index 2925096..225c12e 100644
--- a/gdk/wayland/gdkdevice-wayland.c
+++ b/gdk/wayland/gdkdevice-wayland.c
@@ -789,6 +789,7 @@ pointer_handle_axis (void              *data,
   case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
     delta_x = wl_fixed_to_double (value) / 10.0;
     delta_y = 0;
+    break;
   default:
     g_return_if_reached ();
   }