[SCSI] lpfc 8.3.0 : Add BlockGuard support (T10-DIF) structs and defs

Update struct definitions, #defines, sysfs entries, and initialization
to support BlockGuard.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>