[SCSI] bnx2i: Fixed a cid leak issue for 5771X (10g)

A cid leak issue was found when the connect destroy request exceeded
the driver's disconnection timeout.  This will lead to a cid resource
leak issue.
The fix is to allow the cid cleanup even when this happens.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Acked-by: Anil Veerabhadrappa <anilgv@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>