[SCSI] be2iscsi: Remove premature free of cid

Remove unnecessary beiscsi_put_cid that was freeing up the cid while
in use

Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>