Updated openstack/openstack
Project: openstack/python-openstackclient  3b925e9806cb942c6333d4038ebdad65cd9390df

replace string format arguments with function parameters

There are files containing string format arguments inside
logging messages. Using logging function parameters should
be preferred.

Change-Id: Ic749ac9eb55564ed631d57055a5a4dfc3aebd169