Tslint output is fully silenced for non human readable formats

[FrozenPandaz]

Bug Report or Feature Request (mark with an x)

- [x] bug report -> please search issues before submitting
- [ ] feature request

Command (mark with an x)

• lint
• run

Versions

All

Repro steps

ng lint --format json

The log given by the failure

Nothing :(

Desired functionality

[]

Mention any other details that might be useful

Reported in #tools-cli-discuss

[angular-automatic-lock-bot]

This issue has been automatically locked due to inactivity.
Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}