input: set XKB extension for all new devices, not just xfree86 ones.

Right now, Xephyr and others don't get to use XKB on the slave devices.
Which works given that no-one cares about SDs just yet but event processing
is different if the ProcessInputProc isn't wrapped properly.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>

dix/devices.c

@@ -272,6 +272,7 @@ AddInputDevice(ClientPtr client, DeviceProc deviceProc, Bool autoStart)
     dev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
     dev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
 
+    XkbSetExtension(dev, ProcessKeyboardEvent);
 
     dev->coreEvents = TRUE;
 

hw/xfree86/common/xf86Xinput.c

@@ -333,8 +333,6 @@ xf86ActivateDevice(LocalDevicePtr local)
 
     dev->config_info = xf86SetStrOption(local->options, "config_info", NULL);
 
-    XkbSetExtension(dev, ProcessKeyboardEvent);
-
     if (serverGeneration == 1)
         xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s)\n",
                 local->name, local->type_name);