[IPV4] net/ipv4/icmp.c: trivial annotations

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/icmp.c

@@ -104,7 +104,7 @@ struct icmp_bxm {
 
 	struct {
 		struct icmphdr icmph;
-		__u32	       times[3];
+		__be32	       times[3];
 	} data;
 	int head_len;
 	struct ip_options replyopts;