[SCSI] qla2xxx: Remove resetting memory during device initialization for ISP82xx.

With IOs running and PegHalt testing the system reboots when memory reset is
performed during device initialization.

Signed-off-by: Shyam Sundar <shyam.sundar@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>