[coreboot] [PATCH] More kconfig fixes

[Myles Watson]

> - Set CONFIG_PIRQ_ROUTE=1 for boards which have an irq_tables.c but
>    for some reason had CONFIG_PIRQ_ROUTE=0.
>    For EPIA-M700 I'm not sure it should be used at all, as this board has
>    ACPI tables (?)
I don't think we should do this, unless it's been boot tested.  If the
default was not to use it with newconfig, it could be broken.  Right now
we're trying to match newconfig.

The other parts:
Acked-by: Myles Watson <mylesgw at gmail.com>

Thanks,
Myles