scsi: lpfc: Make function lpfc_defer_pt2pt_acc static

Fix sparse warnings:

drivers/scsi/lpfc/lpfc_nportdisc.c:290:1: warning: symbol 'lpfc_defer_pt2pt_acc' was not declared. Should it be static?

Link: https://lore.kernel.org/r/1570183477-137273-1-git-send-email-zhengbin13@huawei.com


Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Dick Kennedy <dick.kennedy@broadcom.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>