netfilter: nft_log: fix coccinelle warnings

net/netfilter/nft_log.c:79:44-45: Unneeded semicolon

 Removes unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

CC: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NPablo Neira Ayuso <pablo@netfilter.org>

net/netfilter/nft_log.c

@@ -76,7 +76,7 @@ static int nft_log_init(const struct nft_ctx *ctx,
 	case NF_LOG_TYPE_LOG:
 		if (tb[NFTA_LOG_LEVEL] != NULL) {
 			li->u.log.level =
-				ntohl(nla_get_be32(tb[NFTA_LOG_LEVEL]));;
+				ntohl(nla_get_be32(tb[NFTA_LOG_LEVEL]));
 		} else {
 			li->u.log.level = 4;
 		}