[gnome-settings-daemon] keyboard: Fix compilation against older inputproto headers

[Rui Matos <rtcm src gnome org>]

commit c451781a48d3a2f01f50c84532e81eb3c1100226
Author: Rui Matos <tiagomatos gmail com>
Date:   Fri Nov 16 17:26:35 2012 +0100

    keyboard: Fix compilation against older inputproto headers
    
    man XIGrabButton says:
    
               The protocol headers for XI 2.0 did not provide
               XIGrabModeAsync or XIGrabModeSync. Use GrabModeSync and
               GrabModeAsync instead, respectively.

 plugins/keyboard/gsd-input-sources-switcher.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plugins/keyboard/gsd-input-sources-switcher.c b/plugins/keyboard/gsd-input-sources-switcher.c
index e35ce6f..cff2359 100644
--- a/plugins/keyboard/gsd-input-sources-switcher.c
+++ b/plugins/keyboard/gsd-input-sources-switcher.c
@@ -450,8 +450,8 @@ filter (XEvent   *xevent,
                             XIAnyButton,
                             xev->root,
                             None,
-                            XIGrabModeSync,
-                            XIGrabModeSync,
+                            GrabModeSync,
+                            GrabModeSync,
                             False,
                             &evmask,
                             1,