Updated openstack/openstack
Project: openstack/cinder  1ad51386dd7c7a211819005286a948a7cb08cd76

Logging updates to properly use ',' instead of '%'

The i18n logging standards recommend using ',' for
the addition of variables to log strings.  This patch
implements that change for the ibmnas driver.

Change-Id: Ia3b79ffa1d9f812848d9b00837b0f92fb16619f5