don't pass argc in getopt32, it's superfluous

(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes
   text    data     bss     dec     hex filename
 773469    1058   11092  785619   bfcd3 busybox_old
 772644    1058   11092  784794   bf99a busybox_unstripped

coreutils/touch.c

@@ -26,7 +26,7 @@ int touch_main(int argc, char **argv)
 {
 	int fd;
 	int status = EXIT_SUCCESS;
-	int flags = getopt32(argc, argv, "c");
+	int flags = getopt32(argv, "c");
 
 	argv += optind;