3PAR don't log version numbers every stats update
3PAR don't log version numbers every stats update

After the 3PAR drivers were refactored to remove the local
file locks, the login mechanism was logging the common and
client version numbers on every driver entry point.

This patch removes that logging except at driver startup.

Change-Id: Ib7732817a45cbdfdf975df13dbaf9bc0462a1dc0
Closes-Bug: #1447697

nikesh-mahalka/cinder,dims/cinder,scality/cinder,NetApp/cinder,mahak/cinder,Datera/cinder,Hybrid-Cloud/cinder,CloudServer/cinder,phenoxim/cinder,tlakshman26/cinder-bug-fix-volume-conversion-full,mahak/cinder,saeki-masaki/cinder,dims/cinder,JioCloud/cinder,potsmaster/cinder,saeki-masaki/cinder,takeshineshiro/cinder,nikesh-mahalka/cinder,apporc/cinder,julianwang/cinder,apporc/cinder,ge0rgi/cinder,rakeshmi/cinder,bswartz/cinder,cloudbase/cinder,winndows/cinder,Datera/cinder,scottdangelo/RemoveVolumeMangerLocks,duhzecca/cinder,takeshineshiro/cinder,eharney/cinder,CloudServer/cinder,Nexenta/cinder,eharney/cinder,nexusriot/cinder,duhzecca/cinder,sasukeh/cinder,tlakshman26/cinder-bug-fix-volume-conversion-full,openstack/cinder,j-griffith/cinder,scality/cinder,leilihh/cinder,nexusriot/cinder,j-griffith/cinder,rakeshmi/cinder,bswartz/cinder,JioCloud/cinder,tlakshman26/cinder-new-branch,tlakshman26/cinder-https-changes,Paul-Ezell/cinder-1,manojhirway/ExistingImagesOnNFS,potsmaster/cinder,winndows/cinder,NetApp/cinder,scottdangelo/RemoveVolumeMangerLocks,phenoxim/cinder,leilihh/cinder,manojhirway/ExistingImagesOnNFS,petrutlucian94/cinder,sasukeh/cinder,julianwang/cinder,openstack/cinder,Nexenta/cinder,cloudbase/cinder,tlakshman26/cinder-https-changes,Hybrid-Cloud/cinder,petrutlucian94/cinder,Paul-Ezell/cinder-1,tlakshman26/cinder-new-branch