scsi: lpfc: Remove lpfc_enable_pbde as module parameter

Enablement of the PBDE optimization brought out some incompatible behaviors
under error scenarios.

Best to disable and remove the PBDE optimization.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>