Separate @nolint annotation

Summary: In its current form, this file is not being linted. This doesn't seem to be intentional.

Test Plan: Introduced a linter error and ran arc lint.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12282