Include objectPHID in feed.query text view

Summary: This way the type of story can be inferred.

Test Plan: requested feed.query with view=>'text'

Reviewers: epriestley, Blessed Reviewers

Reviewed By: epriestley, Blessed Reviewers

Subscribers: aran, epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D8521