match: suppress clang-tidy warning

It's a dead store but I want to keep it for consistency.

Tool: clang-tidy

mc.c

@@ -37,7 +37,7 @@ main(int argc, char *argv[])
 		}
 	}
 	argc -= optind;
-	argv += optind;
+	argv += optind; /* NOLINT(clang-analyzer-deadcode.DeadStores) */
 	if (argc != 0 || output_path == NULL)
 		usage();