Macros - fix audio disabling not actually disabling audio
Summary: Fixes T5653.
Test Plan: made a macro with sound and it played. changed it to not play and it did not play. changed it back and it played once more.
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: epriestley, Korvin
Maniphest Tasks: T5653
Differential Revision: https://secure.phabricator.com/D10085