The blocklayout module contains the client support for both block and SCSI
layouts.  Add a module alias for the SCSI layout type so that the module
will be loaded for SCSI layouts.
Signed-off-by: NBenjamin Coddington <bcodding@redhat.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>