vxlan: Fix trailing semicolon

The trailing semicolon is an empty statement that does no operation.
It is completely stripped out by the compiler. Removing it since it doesn't do
anything.

Fixes: 5f35227e ("net: Generalize ndo_gso_check to ndo_features_check")
Signed-off-by: Luis de Bethencourt <luisbg@kernel.org>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/vxlan.h

@@ -301,7 +301,7 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
 		l4_hdr = ipv6_hdr(skb)->nexthdr;
 		break;
 	default:
-		return features;;
+		return features;
 	}
 
 	if ((l4_hdr == IPPROTO_UDP) &&