Send keystone_rabbit_password parameter

We cannot use default guest/guest as it has been disabled
on our rabbit. So we need to generate a pass in hiera for that,
and pass it properly to the manifest.

Change-Id: I407119383b232f07888dc9821771f1ece383a431
Depends-On: I9582d68ca93f2f7b5742523e273ebf6b5a9c0c13

manifests/site.pp

@@ -1150,6 +1150,7 @@ node 'controller00.hpuswest.ic.openstack.org' {
     enable_unbound            => false,
   }
   class { '::openstack_project::infracloud::controller':
+    keystone_rabbit_password         => hiera('keystone_rabbit_password'),
     neutron_rabbit_password          => hiera('neutron_rabbit_password'),
     nova_rabbit_password             => hiera('nova_rabbit_password'),
     root_mysql_password              => hiera('infracloud_mysql_password'),

modules/openstack_project/manifests/infracloud/controller.pp

@@ -1,4 +1,5 @@
 class openstack_project::infracloud::controller (
+  $keystone_rabbit_password,
   $neutron_rabbit_password,
   $nova_rabbit_password,
   $root_mysql_password,
@@ -25,6 +26,7 @@ class openstack_project::infracloud::controller (
   $controller_public_address = $::fqdn,
 ) {
   class { '::infracloud::controller':
+    keystone_rabbit_password         => $keystone_rabbit_password,
     neutron_rabbit_password          => $neutron_rabbit_password,
     nova_rabbit_password             => $nova_rabbit_password,
     root_mysql_password              => $root_mysql_password,