Remove unused 'test' module from oslo-incubator
Remove unused 'test' module from oslo-incubator

The test module is not being used by anything in
Cinder and, therefore, may be removed.

This patch removes cinder/openstack/common/test.py

Change-Id: I5ded9863863f833e9717dc4e2cba7415118bf326

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