[coreboot] V3 Kontron patch for new resource allocator

[Myles Watson]

This patch fixes up kontron for the new resource allocator.  More
could be done.

Signed-off-by: Myles Watson

Thanks,
Myles

northbridge/intel/i945/northbridge.dts
    Remove bridge flag.  Northbridges don't have children.  The domains
    they implement do.

northbridge/intel/i945/northbridge.c
    Add IORESOURCE_BRIDGE flags and change the limit for MMIO to avoid ROM.

mainboard/kontron/986lcd-m/dts
    Make PCI devices children of the domain and add a few devices.