The descriptions for lpfc_xri_split and lpfc_enable_fc4_type were
poor. Revise for better understanding:

  lpfc_xri_split - Percentage of FCP XRI resources versus NVME
  lpfc_enable_fc4_type - Enable FC4 Protocol support - FCP / NVME
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>