Merge pull request #16 from dylanratcliffe/issue_15

Fixed reference to `name` when flushing

lib/puppet/provider/rbac_role/ruby.rb

@@ -72,7 +72,7 @@ def flush
     role = {
       'id'           => @property_hash[:id],
       'description'  => @property_hash[:description],
-      'display_name' => @property_hash[:display_name],
+      'display_name' => @property_hash[:name],
       'permissions'  => @property_hash[:permissions],
       'user_ids'     => @property_hash[:user_ids],
       'group_ids'    => @property_hash[:group_ids],