Updated openstack/openstack
Project: openstack/cinder  1fcf023c44a4a82a360cb33498d28ede8b9a34c0

Sync latest strutils from oslo-incubator for mask_password fix

This sync pulls in:
   1131b56 Enable mask_password to handle byte code strings

This is the only update since the last sync:
   beca4db Sync latest strutils from oslo-incubator

This is needed to fix a delete volume failure when processutils
calls mask_password with a byte code string.

Change-Id: Ie8a8c8e26abc0e387830bc9246e9a44913ae9b24
Closes-bug: #1368527