Those files have changed by regenerating using the maintainer mode.
The first line of sim/ppc/pk.h have changed by an effect of the commit
319e41e83a40 ("sim: ppc: inline the sim-packages option").
This has only ever had a single option that's enabled by default.
The objects it adds are pretty small and don't add overhead at
runtime if it isn't used, so just enable it all the time to make
the build code simpler.
