Fix the amqp build script
Fix the amqp build script

penciu/apache,jstacoder/heroku-buildpack-php-1,pierredup/packager-buildpack-php,stof/heroku-buildpack-php,penciu/apache,stof/heroku-buildpack-php,stof/heroku-buildpack-php,CHH/heroku-buildpack-php,CHH/heroku-buildpack-php,pierredup/packager-buildpack-php,penciu/apache,jstacoder/heroku-buildpack-php-1,CHH/heroku-buildpack-php