Use new openstackclient tag

The new openstackclient tag was added so that we can get all resources
about openstack CLI more easily. This adds this tag to barbicanclient
because the package provides some sub-commands.

Change-Id: I8f1f8b4a6de6ca0d95c2f53a89a1d50a6c82d29e

manifests/client.pp

@@ -18,7 +18,7 @@ class barbican::client (
   package { 'python-barbicanclient':
     ensure => $ensure,
     name   => $::barbican::params::client_package_name,
-    tag    => 'openstack',
+    tag    => ['openstack', 'openstackclient'],
   }
 
   include openstacklib::openstackclient

spec/classes/barbican_client_spec.rb

@@ -30,7 +30,7 @@ describe 'barbican::client' do
       it { is_expected.to contain_package('python-barbicanclient').with(
         'ensure' => 'present',
         'name'   => platform_params[:client_package_name],
-        'tag'    => 'openstack'
+        'tag'    => ['openstack', 'openstackclient']
       )}
 
       it { should contain_class('openstacklib::openstackclient') }
@@ -43,7 +43,7 @@ describe 'barbican::client' do
 
       it { is_expected.to contain_package('python-barbicanclient').with(
         'ensure' => '2013.1',
-        'tag'    => 'openstack'
+        'tag'    => ['openstack', 'openstackclient']
       )}
     end
   end