rps: fixed missed rps_unlock

Fix spin_unlock_irq which needs to be rps_unlock.

Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/dev.c b/net/core/dev.c
index 2a9b7dd..74f77ca 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3120,7 +3120,7 @@
 		skb = __skb_dequeue(&queue->input_pkt_queue);
 		if (!skb) {
 			__napi_complete(napi);
-			spin_unlock_irq(&queue->input_pkt_queue.lock);
+			rps_unlock(queue);
 			break;
 		}
 		rps_unlock(queue);