Fix/drop some obsolete comments,

Fix/drop some obsolete comments,

 - s/Options.lb/devicetree.cb/

 - s/Config.lb/devicetree.cb/

 - s/cache_as_ram_auto.c/romstage.c/

 - h8dmr_fam10/README: Drop obsolete comment, we have mc_patch_01000086.h in
   the tree now.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6095 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1