Revert "CA-219436: Fix raw iscsi sr live-migrate"
Revert "CA-219436: Fix raw iscsi sr live-migrate"

Frezzle/xen-api,euanh/xen-api,thomassa/xen-api,thomassa/xen-api,thomassa/xen-api,Frezzle/xen-api,euanh/xen-api,thomassa/xen-api,euanh/xen-api,thomassa/xen-api,euanh/xen-api,srowe/xen-api,Frezzle/xen-api,Frezzle/xen-api,Frezzle/xen-api,euanh/xen-api,euanh/xen-api,srowe/xen-api,srowe/xen-api,srowe/xen-api,thomassa/xen-api,srowe/xen-api