R1:7e571994bc7c

Don't display inline comment's Reply in standalone view

Summary: NOTE: This is starting to be too hacky.

Test Plan:
View revision with inline diffs, verify that Reply is there.
View standalone - no Reply.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Koolvin

Differential Revision: https://secure.phabricator.com/D2263