Enable writing/erasing on the ASUS P4P800-X, tested by mindcat on IRC. This board enable is inspired by the board enable for the ASUS P4P800-VM.
As a bonus, testin the erasing/writing functionality on the SST SST49LF003A/B chip is now known to work.
Signed-off-by: Idwer Vollering email@example.com ---
After (r1285): Erase report: http://paste.flashrom.org/view.php?id=467