[Review] xtest: add --clear-storage option

s/argc > 1/argc == 2/ since the option takes no additional argument.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>

host/xtest/xtest_main.c

@@ -171,7 +171,7 @@ int main(int argc, char *argv[])
 #endif
 	else if (argc > 1 && !strcmp(argv[1], "--stats"))
 		return stats_runner_cmd_parser(argc - 1, &argv[1]);
-	else if (argc > 1 && !strcmp(argv[1], "--clear-storage"))
+	else if (argc == 2 && !strcmp(argv[1], "--clear-storage"))
 		return clear_storage();
 
 	while ((opt = getopt(argc, argv, "d:l:t:h")) != -1) {