Fix https://phabricator.wikimedia.org/T644 by finding the correct file in the operations/puppet repository under modules/phabricator and providing a patch for this problem in Gerrit.

https://www.mediawiki.org/wiki/Phabricator/Code provides some more general information.

Students are required to read Wikimedia's general instructions at https://www.mediawiki.org/wiki/Google_Code-in_2014#Instructions_for_GCI_students first.