[oe] bitbake vs incremental builds

[Rich Pixley]

Richard Purdie wrote:
> If you can show a more specific problem perhaps we can help but at the
> moment you're tying our hands :(.
And unfortunately, it must stay that way for a while longer.

I'll try to get myself up to speed on using top of tree OE this week.  
That portion of our project was before my time so it'll be a learning curve.

--rich