Linstor: support live migration from other primary storage#12532

rp- wants to merge 2 commits intoapache:4.20apache/cloudstack:4.20from

LINBIT:linstor-4.20-data-motion-linstor-2-linstorLINBIT/cloudstack:linstor-4.20-data-motion-linstor-2-linstorCopy head branch name to clipboard