xfrm: Remove redundant state assignment in xfrm_input()

x is already initialized to the same value, above.
Signed-off-by: Aviv Heller <avivh@mellanox.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@mellanox.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

net/xfrm/xfrm_input.c

@@ -231,7 +231,6 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
 
 		if (xo && (xo->flags & CRYPTO_DONE)) {
 			crypto_done = true;
-			x = xfrm_input_state(skb);
 			family = XFRM_SPI_SKB_CB(skb)->family;
 
 			if (!(xo->status & CRYPTO_SUCCESS)) {