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/networking/zcip.c b/networking/zcip.c
index 0b5bebe..2f0b5a7 100644
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -203,7 +203,7 @@
 	// parse commandline: prog [options] ifname script
 	// exactly 2 args; -v accumulates and implies -f
 	opt_complementary = "=2:vv:vf";
-	opts = getopt32(argc, argv, "fqr:v", &r_opt, &verbose);
+	opts = getopt32(argv, "fqr:v", &r_opt, &verbose);
 	if (!FOREGROUND) {
 		/* Do it early, before all bb_xx_msg calls */
 		openlog(applet_name, 0, LOG_DAEMON);