notify_key: Add update_state argument

If update_state is true, then notify_key will continue to call
xkb_key_update_state to update the local state mask, as before this
commit.  Otherwise, it will rely on the compositor to manually update
the state itself, for nested compositors.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>

src/evdev.c

@@ -88,7 +88,8 @@ evdev_process_key(struct evdev_input_device *device,
 		notify_key(&device->master->base.seat,
 			   time, e->code,
 			   e->value ? WL_KEYBOARD_KEY_STATE_PRESSED :
-				      WL_KEYBOARD_KEY_STATE_RELEASED);
+				      WL_KEYBOARD_KEY_STATE_RELEASED,
+			   STATE_UPDATE_AUTOMATIC);
 		break;
 	}
 }