[coreboot] PATCH: Fix CMOS Tables support for all boards.

[Edwin Beasant]

Re-integrated the "USE_OPTION_TABLE" code so that it will compile for all boards that define it at configure time.
Made USE_OPTION_TABLE dependant on HAVE_OPTION_TABLE

Signed-off-by: Edwin Beasant [e-mail]
---
Edwin Beasant