Make the port depend on DP's expect program only for darwin 6 and 7.

Tiger has a good enough expect (5.40) for RANCID and the one from DP is a
kludgy and failure prone install.

git-svn-id: https://svn.macports.org/repository/macports/trunk/dports@17159 d073be05-634f-4543-b044-5fe20cf6d1d6

net/rancid/Portfile

@@ -1,4 +1,4 @@
-# $Id: Portfile,v 1.3 2006/01/25 15:16:48 markd Exp $
+# $Id: Portfile,v 1.4 2006/03/25 01:22:18 markd Exp $
 
 PortSystem	1.0
 
@@ -21,8 +21,16 @@ master_sites		        ftp://ftp.shrubbery.net/pub/rancid/
 
 checksums			md5 b188595e528515b4f87078f63936d355
 
-depends_lib                     port:expect \
-				port:openssl
+depends_lib                     port:openssl
+
+# RANCID needs at least expect version 5.40 and only darwin 8 meets the requirement
+platform darwin 7 {
+		depends_lib-append port:expect
+}
+
+platform darwin 6 {
+                depends_lib-append port:expect
+}
 
 pre-configure {
  		reinplace "s|@bindir@|${destroot}@bindir@|g" \