[packages/php-dompdf] Updated tag AC-branch

[glen]

The lightweight tag 'AC-branch' was updated to point to:

 7afd5f7... up to 0.6.2; security fixes: CVE-2014-5013, CVE-2014-5012, 

It previously pointed to:

 5372d32... install config to /etc

NOTE: People pulling from the repository will not get the new tag.