migration/multifd: implement initialization of qpl compression

migration/multifd: implement initialization of qpl compression

during initialization, a software job is allocated to each channel
for software path fallabck when the IAA hardware is unavailable or
the hardware job submission fails. If the IAA hardware is available,
multiple hardware jobs are allocated for batch processing.

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Nanhai Zou <nanhai.zou@intel.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Fabiano Rosas <farosas@suse.de>