scsi: qla2xxx: Fix NPIV host enable after chip reset

For NPIV ports, call configure_hba() so that NPIV ports can proceed to
loop initialization.

Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>