scsi: qla2xxx: Use FC generic update firmware options routine for ISP27xx

This patch uses generic firmware update options for FCoE based
adapters as well to reduce code duplication.

Link: https://lore.kernel.org/r/20200226224022.24518-4-hmadhani@marvell.com
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>