Make named.conf template platform independent

Reviewed-By: David Kupka <dkupka@redhat.com>
Reviewed-By: Petr Spacek <pspacek@redhat.com>

ipaplatform/base/paths.py

@@ -70,6 +70,7 @@ class BasePathNamespace(object):
     LDAP_CONF = "/etc/ldap.conf"
     LIBNSS_LDAP_CONF = "/etc/libnss-ldap.conf"
     NAMED_CONF = "/etc/named.conf"
+    NAMED_VAR_DIR = "/var/named"
     NAMED_KEYTAB = "/etc/named.keytab"
     NAMED_RFC1912_ZONES = "/etc/named.rfc1912.zones"
     NAMED_ROOT_KEY = "/etc/named.root.key"