Remove creation of Domain entries in LDAP

Domain entries are no longer stored in keystone ldap.
Removing the creation from devstack ldap install

Fixes Bug 1194204

Change-Id: I9c93d3021cc2bb058d1ef57bebcf3a13dc5bdd34
diff --git a/files/ldap/openstack.ldif b/files/ldap/openstack.ldif
index f810fe8..02caf3f 100644
--- a/files/ldap/openstack.ldif
+++ b/files/ldap/openstack.ldif
@@ -20,10 +20,6 @@
 objectClass: organizationalUnit
 ou: Projects
 
-dn: ou=Domains,dc=openstack,dc=org
-objectClass: organizationalUnit
-ou: Domains
-
 dn: cn=9fe2ff9ee4384b1894a90878d3e92bab,ou=Roles,dc=openstack,dc=org
 objectClass: organizationalRole
 ou: _member_