stop using __u32 etc. uint32_t is there for a reason

networking/libiproute/iptunnel.c

@@ -267,7 +267,7 @@ static int parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p)
 			}
 		} else if (strcmp(*argv, "tos") == 0 ||
 			   matches(*argv, "dsfield") == 0) {
-			__u32 uval;
+			uint32_t uval;
 			NEXT_ARG();
 			if (strcmp(*argv, "inherit") != 0) {
 				if (rtnl_dsfield_a2n(&uval, *argv))