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/net/sched/em_meta.c b/net/sched/em_meta.c
index 382519a..9b8c0b0 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -222,7 +222,7 @@
 
 META_COLLECTOR(int_rxhash)
 {
-	dst->value = skb_get_rxhash(skb);
+	dst->value = skb_get_hash(skb);
 }
 
 /**************************************************************************