[SCSI] hpsa: Return DID_RESET for commands which complete with status of UNSOLICITED ABORT

The commands should be retried, and this will make that happen,
instead of resulting in an i/o error.

Signed-off-by: Matt Gates <matthew.gates@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>