remove obsolete distribution management [skip ci]
remove obsolete distribution management [skip ci]

aglne/lenskit,kluver/lenskit,linjunleo/lenskit,aglne/lenskit,linjunleo/lenskit,binweiwu/lenskit,vaibhav345/lenskit,vijayvani/Lenskit,tajinder-txstate/lenskit,chrysalag/lenskit,tajinder-txstate/lenskit,kluver/lenskit,kluver/lenskit,vaibhav345/lenskit,vaibhav345/lenskit,tajinder-txstate/lenskit,blankazucenalg/lenskit,blankazucenalg/lenskit,vaibhav345/lenskit,martinlaz/lenskit,binweiwu/lenskit,amaliujia/lenskit,kluver/lenskit,martinlaz/lenskit,kluver/lenskit,amaliujia/lenskit,vijayvani/Lenskit,tajinder-txstate/lenskit,chrysalag/lenskit