add command to manager

Author: Daan Hoogland

plugins/user-authenticators/ldap/src/main/java/org/apache/cloudstack/ldap/LdapManagerImpl.java

@@ -305,6 +305,7 @@ public List<Class<?>> getCommands() {
         cmdList.add(LDAPRemoveCmd.class);
         cmdList.add(LinkDomainToLdapCmd.class);
         cmdList.add(LinkAccountToLdapCmd.class);
+        cmdList.add(UnlinkDomainFromLdapCmd.class);
         return cmdList;
     }