EX-8257 lipe: Hot pools: Add compression support

EX-8257 lipe: Hot pools: Add compression support

Add compression type and compression level
to lamigo command line options for slow pool.
Check compression option availability in 'lfs mirror extend'
and use it when replicate file to slow pool.

Test-Parameters: trivial testlist=hot-pools
Signed-off-by: Alexandre Ioffe <aioffe@ddn.com>
Change-Id: I207a92079d98bfbffd3a08295527fbb7fca03045
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/53753
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Jian Yu <yujian@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>