net: Change skb_get_rxhash to skb_get_hash

Changing name of function as part of making the hash in skbuff to be
generic property, not just for receive path.

Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 64409af..431f58c 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -224,7 +224,7 @@
 		goto out;
 
 	/* Check if we can use flow to select a queue */
-	rxq = skb_get_rxhash(skb);
+	rxq = skb_get_hash(skb);
 	if (rxq) {
 		tap = rcu_dereference(vlan->taps[rxq % numvtaps]);
 		goto out;