xkb: Remove XKMformat.h include from xkbsrv.h into the files that need it.

xkbsrv.h is used by drivers, they don't need the XKM format and shouldn't
require it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

include/xkbsrv.h

@@ -947,7 +947,6 @@ extern int XkbGetKeysym(
         DeviceEvent*            /* event*/);
 
 #include "xkbfile.h"
-#include <X11/extensions/XKMformat.h>
 #include "xkbrules.h"
 
 #define	_XkbListKeycodes	0