It seems no-one ever used --with-iptables-dir, since it
doesn't compile :-)

Signed-off-by: Mark McLoughlin <markmc@redhat.com>

Index: libvirt/src/iptables.c
===================================================================
--- libvirt.orig/src/iptables.c	2007-12-13 09:05:31.000000000 +0000
+++ libvirt.orig/src/iptables.c	2007-12-13 09:05:31.000000000 +0000
@@ -91,7 +91,7 @@ struct _iptablesContext
 #ifdef IPTABLES_DIR
 static int
 writeRules(const char *path,
-           const iptRules *rules,
+           const iptRule *rules,
            int nrules)
 {
     char tmp[PATH_MAX];

--