Revert "test-fads-app: run hepmcreader" need some big-ish data file...
Revert "test-fads-app: run hepmcreader"
need some big-ish data file...

This reverts commit ff340c9a207ce2e380275bea31c7c84bd4ae12b9.

go-hep/hep,go-hep/fads,go-hep/hep