Include os_client_config.admin_identity to core

This patch includes keystone.client.os_client_config.admin_identity to
keystone/client/core.yml to make sure os_client_config admin_identity
resources are created by default when core.yml is included
as they nedeed for queens.

Change-Id: Ib6197fb2ebd01ab32c703a7bfaa6fbf536766b92
1 file changed