staging: android: Clean up else statement from sync_fence_poll()

Kernel coding style. Remove useless else statement after return.
Signed-off-by: Lucas Tanure <tanure@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/sync.c

@@ -687,7 +687,6 @@ static unsigned int sync_fence_poll(struct file *file, poll_table *wait)
 		return POLLIN;
 	else if (fence->status < 0)
 		return POLLERR;
-	else
 	return 0;
 }