GlusterFS: Remove unneeded conf import
GlusterFS: Remove unneeded conf import

The 'volume_name_template' option is no longer needed here.

Change-Id: Ib965ec26278651b2ed93e2e2b1db0d9e6191b299

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