change identity_test package name to 'v2'
change identity_test package name to 'v2'

trumant/gophercloud,feiskyer/gophercloud,sti-jans/gophercloud,dudymas/gophercloud,jarosser06/gophercloud,DSpeichert/gophercloud,rgbkrk/gophercloud,rackspace/gophercloud,pratikmallya/gophercloud,timbyr/gophercloud,jarosser06/gophercloud,jamiehannaford/gophercloud,larsbutler/gophercloud,jamiehannaford/gophercloud,clintonskitson/gophercloud,carolynvs/gophercloud,trumant/gophercloud,sti-jans/gophercloud,carolynvs/gophercloud,clintonskitson/gophercloud,rgbkrk/gophercloud,pratikmallya/gophercloud,larsbutler/gophercloud,rackspace/gophercloud,timbyr/gophercloud,DSpeichert/gophercloud,feiskyer/gophercloud,dudymas/gophercloud