[SCSI] qla2xxx: Do link initialization on get loop id failure.

To avoid continually doing ISP resets when get loop id fails to
obtain the adapter loop id, first try to do a link initialization.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>