Revert "Updated path to pkg-config"
Revert "Updated path to pkg-config"

This reverts commit 42b8ac44d0f75ad084b816174e505be8b52a8296.

oddhill/puppet-php,typhonius/puppet-php,castiron/puppet-php,boxen/puppet-php,namesco/puppet-php,castiron/puppet-php,namesco/puppet-php,castiron/puppet-php,boxen/puppet-php,oddhill/puppet-php,oddhill/puppet-php,typhonius/puppet-php,typhonius/puppet-php,namesco/puppet-php,boxen/puppet-php