Get rid of a few warnings:

Get rid of a few warnings:
1. Add some more prototypes to lib.h
2. Include console.h when not using romcc
3. Eliminate an unused function
4. Set a default for SSE2, since it is just for ramtest performance

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5260 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1