crypto.ko depends on zlib.

MFC after:	1 day
Submitted by:	Ben Kelly <bkelly at vadev.org>
Point hat to:	me

Index: src/sys/opencrypto/crypto.c
===================================================================
RCS file: /home/ncvs/src/sys/opencrypto/crypto.c,v
retrieving revision 1.16
diff -u -r1.16 crypto.c
--- src/sys/opencrypto/crypto.c	7 Jan 2005 02:29:16 -0000	1.16
+++ src/sys/opencrypto/crypto.c	4 Mar 2006 12:08:55 -0000
@@ -252,6 +252,7 @@
 };
 MODULE_VERSION(crypto, 1);
 DECLARE_MODULE(crypto, crypto_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
+MODULE_DEPEND(crypto, zlib, 1, 1, 1);
 
 /*
  * Create a new session.