[OE-core] Add basic PowerPC core tune config (bug?)

[Phil Blundell]

On Thu, 2011-07-28 at 12:00 +0200, Koen Kooi wrote:
> Removing the PACKAGE_EXTRA_ARCHS line from bitbake.conf makes it work for me again, is that an acceptable solution?

Sounds about right to me.  If ${TARGET_ARCH} really does need to go into
PACKAGE_EXTRA_ARCHS by default (which sounds implausible to me) then
we'll have to find some other way to achieve that.

p.