hs20-osu-client: Remove dead code from sub_rem command line parsing

The error print could not have been reached since the exact same
condition was verified above and exit(0) is called if the command line
is invalid.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

hs20/client/osu_client.c

@@ -3133,14 +3133,9 @@ int main(int argc, char *argv[])
 			usage();
 			exit(0);
 		}
-		if (argc - optind < 2)
-			wpa_printf(MSG_ERROR, "Server URL missing from command line");
-		else
-			ret = cmd_sub_rem(&ctx, argv[optind + 1],
-					  argc > optind + 2 ?
-					  argv[optind + 2] : NULL,
-					  argc > optind + 3 ?
-					  argv[optind + 3] : NULL);
+		ret = cmd_sub_rem(&ctx, argv[optind + 1],
+				  argc > optind + 2 ? argv[optind + 2] : NULL,
+				  argc > optind + 3 ? argv[optind + 3] : NULL);
 	} else if (strcmp(argv[optind], "pol_upd") == 0) {
 		if (argc - optind < 2) {
 			usage();