simplify ChangeDeviceControl in stubs

Signed-off-by: Simon Thum <simon.thum@gmx.de>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

Xi/stubs.c

@@ -115,17 +115,7 @@ int
 ChangeDeviceControl(ClientPtr client, DeviceIntPtr dev,
 		    xDeviceCtl * control)
 {
-    switch (control->control) {
-    case DEVICE_RESOLUTION:
-	return BadMatch;
-    case DEVICE_ABS_CALIB:
-    case DEVICE_ABS_AREA:
-        return BadMatch;
-    case DEVICE_CORE:
-        return BadMatch;
-    default:
-	return BadMatch;
-    }
+    return BadMatch;
 }