Rebuild library map

Summary: Rebuild library map after D9787.

Test Plan: I forgot to run `arc liberate` as a part of D9787.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9814