SE-3175 Update cs_comments_service default for juniper
Upstream PR ( https://github.com/edx/cs_comments_service/pull/323 ) has been merged, so we can default to upstream again.
Test instructions:
- deploy to stage
- launch a juniper appserver for an instance that has forum installed
- verify that cs_comments_service is pulled from upstream open-release/juniper.master
Reviewers:
-
@pomegranited