Remove unneeded ant file
Remove unneeded ant file

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