[coreboot] [PATCH] port yabel and vm86 to v2.

[Stefan Reinauer]

These patches replace the v2 bios emulator by the version from coreboot v3,
including yabel and vm86.

Other actions required:

svn propset "x86emu
svn://coreboot.org/repository/coreboot-v3/util/x86emu" util
svn rm src/devices/emulator

Best regards,
Stefan