Merge pull request #12 from jk-ozlabs/master

buildroot: sync submodule to use an updated skiroot
Enable Hostboot console and nominal frequency override.
Update buildroot for new skiboot

Signed-off-by: Joel Stanley <joel@jms.id.au>
Merge pull request #13 from shenki/update-buildroot-for-skiboot

Update buildroot for new skiboot
Update buildroot submodule

Jeremy Kerr (1):
      package/powerpc-utils: Add patch to include ppc64_cpu

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>