Indent output of composer self-update
Indent output of composer self-update

CHH/heroku-buildpack-php,briankilgore/heroku-buildpack-php-prod,Scalingo/php-buildpack,AlphaStaxLLC/heroku-buildpack-php-custom,OKAMca/heroku-buildpack-php,ryosuzuki/php-buildpack,cachethq/cachet-buildpack,OKAMca/heroku-buildpack-php,stof/heroku-buildpack-php,bobmaerten/dokku-buildpack-php,Jonatasmz/php-buildpack,stof/heroku-buildpack-php,penciu/apache,pierredup/packager-buildpack-php,CHH/heroku-buildpack-php,nsg/dokku-buildpack-picocms,jstacoder/heroku-buildpack-php-1,ryosuzuki/php-buildpack,penciu/apache,Jonatasmz/php-buildpack,penciu/apache,Scalingo/php-buildpack,mraymond/heroku-buildpack-php,bobmaerten/dokku-buildpack-php,AlphaStaxLLC/heroku-buildpack-php-custom,jstacoder/heroku-buildpack-php-1,stof/heroku-buildpack-php,CHH/heroku-buildpack-php,Scalingo/php-buildpack,nsg/dokku-buildpack-picocms,OKAMca/heroku-buildpack-php,AlphaStaxLLC/heroku-buildpack-php-custom,pierredup/packager-buildpack-php,mraymond/heroku-buildpack-php