input: evdev: Add missing wake_lock_destroy

Change-Id: Ief1ef44d98a197e5b457f5e8617c413e76e3c6d2
Signed-off-by: Benoit Goby <benoit@android.com>
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 1848c9e..54c7e1e 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -330,6 +330,7 @@
 
  err_free_client:
 	evdev_detach_client(evdev, client);
+	wake_lock_destroy(&client->wake_lock);
 	kfree(client);
  err_put_evdev:
 	put_device(&evdev->dev);