[SCSI] qla4xxx: Skip retry of initialize_adapter for ISP80XX

While probe Skip retry of initialize_adapter only for ISP82XX and ISP83XX.
We need to retry initialize_adapter for ISP40XX.

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>