scsi: lpfc: Fix target reset handler from falsely returning FAILURE

scsi: lpfc: Fix target reset handler from falsely returning FAILURE

Previous logic accidentally overrides the status variable to FAILURE when
target reset status is SUCCESS.

Refactor the non-SUCCESS logic of lpfc_vmid_vport_cleanup(), which resolves
the false override.

Link: https://lore.kernel.org/r/20210707184351.67872-7-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>