x86/mid: Remove Intel Moorestown

All production devices operate in the Oaktrail configuration
with legacy PC elements present and an ACPI BIOS. Continue
stripping out the Moorestown elements from the tree leaving
Medfield.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: jacob.jun.pan@linux.intel.com
Link: http://lkml.kernel.org/n/tip-fvm1hgpq99jln6l0fbek68ik@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>