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/uname.c

@@ -58,7 +58,7 @@ int uname_main(int argc, char **argv)
 	const unsigned short int *delta;
 	char toprint;
 
-	toprint = getopt32(argc, argv, options);
+	toprint = getopt32(argv, options);
 
 	if (argc != optind) {
 		bb_show_usage();