jfreechart-1.0.3 depends on dev-java/itext which misses ~ppc keyword so I had to drop ~ppc keyword from jfreechart-1.0.3 version bump. Please restore ~ppc keyword on jfreechart-1.0.3 when itext has ~ppc keyword.
As itext is ~ppc, I put back ~ppc to jfreechart. Closing.