ip monitor neigh: Change 'delete' to 'Deleted' to be consistent with ip route

It helps to grep for one string "Deleted" when monitoring all events.

Fixes: 6ea3ebaf ("iproute2: inform user when a neighbor is removed")
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>

ip/ipneigh.c

@@ -256,7 +256,7 @@ int print_neigh(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 	}
 
 	if (n->nlmsg_type == RTM_DELNEIGH)
-		fprintf(fp, "delete ");
+		fprintf(fp, "Deleted ");
 	else if (n->nlmsg_type == RTM_GETNEIGH)
 		fprintf(fp, "miss ");
 	if (tb[NDA_DST]) {