Remove cflinuxfs2 dependencies
Remove cflinuxfs2 dependencies

Fixes #311

[#166710432]

cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack,cloudfoundry/php-buildpack