earlymtrr.c: wipe some dead code, use names instead of numbers and some

earlymtrr.c: wipe some dead code, use names instead of numbers and some
cosmetics.

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6499 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1