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

diff --git a/debianutils/mktemp.c b/debianutils/mktemp.c
index 9e7ef7b..1c71c2e 100644
--- a/debianutils/mktemp.c
+++ b/debianutils/mktemp.c
@@ -14,7 +14,7 @@
 int mktemp_main(int argc, char **argv);
 int mktemp_main(int argc, char **argv)
 {
-	unsigned long flags = getopt32(argc, argv, "dqt");
+	unsigned long flags = getopt32(argv, "dqt");
 	char *chp;
 
 	if (optind + 1 != argc)