[SCSI] be2iscsi: correction in the claculation for num_cxn_wrb

This patch correct the math done for num_cxn_wrb

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
1 file changed