[coreboot] [PATCH] YABEL warnings

[Myles Watson]

This patch fixes some compile-time warnings for some settings of
CONFIG_EXPERT, CONFIG_YABEL_DIRECTHW, and CONFIG_X86EMU_DEBUG.

Many of the changes are to white space, because a large macro was
converted into an inline function.

Signed-off-by: Myles Watson

Thanks,
Myles