af_key: Replace comma with semicolon

This patch replaces a comma between expression statements by a semicolon.

A simplified version of the semantic patch that performs this
transformation is as follows:

// <smpl>
@r@
expression e1,e2,e;
type T;
identifier i;
@@

 e1
-,
+;
 e2;
// </smpl>
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/key/af_key.c

@@ -2541,7 +2541,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb,
 		sel.sport_mask = htons(0xffff);
 
 	/* set destination address info of selector */
-	sa = ext_hdrs[SADB_EXT_ADDRESS_DST - 1],
+	sa = ext_hdrs[SADB_EXT_ADDRESS_DST - 1];
 	pfkey_sadb_addr2xfrm_addr(sa, &sel.daddr);
 	sel.prefixlen_d = sa->sadb_address_prefixlen;
 	sel.proto = pfkey_proto_to_xfrm(sa->sadb_address_proto);