scsi: lpfc: Silence an incorrect device output

In lpfc_sli4_pci_mem_unset(), case LPFC_SLI_INTF_IF_TYPE_1 does not have a
break statement, resulting in an incorrect device output.

Fix this by adding a break statement before the default option.

Signed-off-by: Jun Chen <jun_c@hust.edu.cn>
Link: https://lore.kernel.org/r/20230410023724.3209455-1-jun_c@hust.edu.cn
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>