EX-6269 osc: decompress with algorithm from server

EX-6269 osc: decompress with algorithm from server

Data may not be compressed with the compression type and
level from the layout, so we must use the compression type
and level from storage for decompression.

Signed-off-by: Patrick Farrell <pfarrell@whamcloud.com>
Change-Id: Ib4cdccf294ef631a25147413d7f5c1a847c9504e
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/53601
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Artem Blagodarenko <ablagodarenko@ddn.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>