Fix auth_url for keystoneauth/_type_password

Do not add /identity to the end of URL.

Change-Id: I039c2b341ea3b89a59cee32be8d34a954ee009e1
diff --git a/oslo_templates/files/queens/keystoneauth/_type_password.conf b/oslo_templates/files/queens/keystoneauth/_type_password.conf
index 1e369ff..3ba5e10 100644
--- a/oslo_templates/files/queens/keystoneauth/_type_password.conf
+++ b/oslo_templates/files/queens/keystoneauth/_type_password.conf
@@ -27,7 +27,7 @@
 
 # Authentication URL (string value)
 #auth_url = <None>
-auth_url = {{ _data.get('protocol', 'http') }}://{{ _data.host }}:{{ _data.get('port', '5000') }}/identity
+auth_url = {{ _data.get('protocol', 'http') }}://{{ _data.host }}:{{ _data.get('port', '5000') }}
 
 # Authentication type to load (string value)
 # Deprecated group/name - [nova]/auth_plugin