Pass MB size on copy_volume_data call copy_volume
Pass MB size on copy_volume_data call copy_volume

Modify cinder/volume/driver.py method copy_volume_data
to pass size in MB when calling cinder/volume/utils/copy_volume.py

Closes-Bug #1218054

Change-Id: I5430f015ef0f0077b4794f1ff458e3f54cc4dc06

tlakshman26/cinder-bug-fix-volume-conversion-full,julianwang/cinder,NetApp/cinder,nikesh-mahalka/cinder,nexusriot/cinder,apporc/cinder,blueboxgroup/cinder,Thingee/cinder,apporc/cinder,github-borat/cinder,rakeshmi/cinder,leilihh/cinder,Accelerite/cinder,Datera/cinder,nexusriot/cinder,spring-week-topos/cinder-week,redhat-openstack/cinder,phenoxim/cinder,petrutlucian94/cinder,ntt-sic/cinder,Nexenta/cinder,github-borat/cinder,cloudbase/cinder,CloudServer/cinder,takeshineshiro/cinder,redhat-openstack/cinder,hguemar/cinder,Hybrid-Cloud/cinder,alex8866/cinder,abusse/cinder,Thingee/cinder,Hybrid-Cloud/cinder,saeki-masaki/cinder,rickerc/cinder_audit,scality/cinder,takeshineshiro/cinder,Akrog/cinder,julianwang/cinder,tlakshman26/cinder-bug-fix-volume-conversion-full,winndows/cinder,saeki-masaki/cinder,openstack/cinder,JioCloud/cinder,eharney/cinder,rakeshmi/cinder,Datera/cinder,j-griffith/cinder,cloudbase/cinder,spring-week-topos/cinder-week,mahak/cinder,manojhirway/ExistingImagesOnNFS,Nexenta/cinder,tlakshman26/cinder-new-branch,Paul-Ezell/cinder-1,scottdangelo/RemoveVolumeMangerLocks,manojhirway/ExistingImagesOnNFS,tlakshman26/cinder-new-branch,duhzecca/cinder,phenoxim/cinder,j-griffith/cinder,NeCTAR-RC/cinder,Thingee/cinder,potsmaster/cinder,CloudServer/cinder,scality/cinder,tlakshman26/cinder-https-changes,hguemar/cinder,ntt-sic/cinder,dims/cinder,blueboxgroup/cinder,duhzecca/cinder,cloudbau/cinder,leilihh/cinder,NeCTAR-RC/cinder,petrutlucian94/cinder,cloudbau/cinder,mahak/cinder,NetApp/cinder,Akrog/cinder,ge0rgi/cinder,sasukeh/cinder,bswartz/cinder,abusse/cinder,openstack/cinder,Paul-Ezell/cinder-1,nikesh-mahalka/cinder,rickerc/cinder_audit,JioCloud/cinder,potsmaster/cinder,eharney/cinder,sasukeh/cinder,alex8866/cinder,scottdangelo/RemoveVolumeMangerLocks,winndows/cinder,Accelerite/cinder,dims/cinder,bswartz/cinder,tlakshman26/cinder-https-changes