Updated openstack/openstack
Project: openstack/oslo.utils  a6d9c2ecffb6cf9ee8a500cf7c3a45a7defa0116

Hide auth_token and new_pass

mask_password will be used in oslo.messaging on the
message payload soon.

We mask auth_token and new_pass field to have the same behavior as
the current oslo.messaging fix_password method.

Change-Id: Ic7904793d29b323575b77a42f5c637c29e32cd43
Closes-Bug: #1378647