[dtaht/ceropackages] d76ba6: added trivial relay for nat-pmp

[Francis Dupont]

> In aftr, for example, the package system is buried in the codebase,
> where what usually happens is the package system is separate, and
> integrates the codebase.

=> the trpmp package stuff is not supposed to be used as it but
to be added into a package system. Usually the .ipk file is
distributed...

Regards

Francis Dupont <fdupont at isc.org>