Remove leftover Intel i82801a support

Change-Id: Ibcecd34d552cd1a4d945c74996d47223a39dc5c0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26503
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
14 files changed