target: Split transport_send_check_condition_and_sense()

target: Split transport_send_check_condition_and_sense()

Move the code for translating a sense_reason_t code into a SCSI status
ASC and ASCQ codes from transport_send_check_condition_and_sense() into
the new function translate_sense_reason(). Convert the switch statement
that performs the translation into table-driven code.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>