remove or simplify confusing composer.json/composer.lock mentions from platform install error log
remove or simplify confusing composer.json/composer.lock mentions from platform install error log

emeth-/heroku-buildpack-php,heroku/heroku-buildpack-php,heroku/heroku-buildpack-php,heroku/heroku-buildpack-php,alzheic/heroku-buildpack-aop,dzuelke/heroku-buildpack-php,heroku/heroku-buildpack-php,alzheic/heroku-buildpack-aop,alzheic/heroku-buildpack-aop,emeth-/heroku-buildpack-php,dzuelke/heroku-buildpack-php,dzuelke/heroku-buildpack-php,emeth-/heroku-buildpack-php,emeth-/heroku-buildpack-php