net: vrf: remove skb_dst_force() after skb_dst_set()

skb_dst_set(skb, dst) installs a normal (refcounted) dst, there is no
point using skb_dst_force(skb)
Signed-off-by: NEric Dumazet <edumazet@google.com>
Acked-by: NDavid Ahern <dsa@cumulusnetworks.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/vrf.c

@@ -132,7 +132,6 @@ static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
 	skb_orphan(skb);
 
 	skb_dst_set(skb, dst);
-	skb_dst_force(skb);
 
 	/* set pkt_type to avoid skb hitting packet taps twice -
 	 * once on Tx and again in Rx processing