Changeset in MPI headers:
1) Bumped MPI2_HEADER_VERSION_UNIT
2) Added 4K sectors supported bit to CapabilitiesFlags field of IOC Page 6.
3) Added UEFIVersion field to BIOS Page 1 and defined additional
    BiosOptions bits to control UEFI behavior.
Signed-off-by: Nagalakshmi Nandigama <nagalakshmi.nandigama@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>