Allow trampolines from any task that writes the trampoline-file.
Allow trampolines from any task that writes the trampoline-file.

This should allow us to honor the :plugin directives from project.clj
by trampolining.

cloudControl/buildpack-clojure,jkutner/heroku-buildpack-lein,heroku/heroku-buildpack-clojure,mstine/heroku-buildpack-clojure,heroku/heroku-buildpack-clojure,nvbn/heroku-buildpack-clojure,cedricpineau/heroku-buildpack-clojure-phantomjs