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/uudecode.c

@@ -134,7 +134,7 @@ int uudecode_main(int argc, char **argv)
 	char *line;
 
 	opt_complementary = "?1"; /* 1 argument max */
-	getopt32(argc, argv, "o:", &outname);
+	getopt32(argv, "o:", &outname);
 	argv += optind;
 
 	if (argv[0])