This commit adds a support for cross-device migration to bcs enqueue path
exercised for CL enqueue rea/write, map, unmap calls, controlled with
the regkey AllocateBuffersInLocalMemoryForMultiRootDeviceContexts.
Related-To: NEO-7092
Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>