authfile: fix OS_IDENTITY_API_VERSION

In a previous commit (I did, mea culpa), I set IDENTITY_API_VERSION
while we should use OS_IDENTITY_API_VERSION.

Change-Id: I625adb5d8ef1898bd9a44a76a09b3f985146c96c

spec/classes/openstack_extras_auth_file_spec.rb

@@ -24,7 +24,7 @@ describe 'openstack_extras::auth_file' do
         'export KEYSTONE_ENDPOINT_TYPE=\'publicURL\'',
         'export NOVA_ENDPOINT_TYPE=\'publicURL\'',
         'export NEUTRON_ENDPOINT_TYPE=\'publicURL\'',
-        'export IDENTITY_API_VERSION=\'3\'',
+        'export OS_IDENTITY_API_VERSION=\'3\'',
       ])
     end
   end
@@ -73,7 +73,7 @@ describe 'openstack_extras::auth_file' do
         'export KEYSTONE_ENDPOINT_TYPE=\'internalURL\'',
         'export NOVA_ENDPOINT_TYPE=\'internalURL\'',
         'export NEUTRON_ENDPOINT_TYPE=\'internalURL\'',
-        'export IDENTITY_API_VERSION=\'3.1\'',
+        'export OS_IDENTITY_API_VERSION=\'3.1\'',
       ])
     end
   end

templates/openrc.erb

@@ -26,4 +26,4 @@ export GLANCE_ENDPOINT_TYPE='<%= @glance_endpoint_type %>'
 export KEYSTONE_ENDPOINT_TYPE='<%= @keystone_endpoint_type %>'
 export NOVA_ENDPOINT_TYPE='<%= @nova_endpoint_type %>'
 export NEUTRON_ENDPOINT_TYPE='<%= @neutron_endpoint_type %>'
-export IDENTITY_API_VERSION='<%= @identity_api_version %>'
+export OS_IDENTITY_API_VERSION='<%= @identity_api_version %>'