scsi: core: Use blist_flags_t consistently

scsi: core: Use blist_flags_t consistently

Use the type blist_flags_t for all variables that represent blacklist
flags. Additionally, suppress recently introduced sparse warnings
related to blacklist flags.

[mkp: fixed commit id]

Fixes: 492ab5b75b30 ("scsi: Use 'blist_flags_t' for scsi_devinfo flags")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>