removes /dev/stdout as it is not permissiable
removes /dev/stdout as it is not permissiable

gregburek/heroku-buildpack-postgresql,davegwilt/heroku-buildpack-stunnel,timshadel/heroku-buildpack-stunnel,realtymaps/heroku-buildpack-pgbouncer,agriffis/heroku-buildpack-pgbouncer,Shyp/heroku-buildpack-pgbouncer,Yobota/heroku-buildpack-pgbouncer,heroku/heroku-buildpack-pgbouncer,musicglue/heroku-buildpack-postgresql,rmoorman/heroku-buildpack-pgbouncer,BetterWorks/heroku-buildpack-pgbouncer