remove cruft from _tags
remove cruft from _tags

Summary:
these paths no longer exist

Changelog: [internal]

Reviewed By: SamChou19815

Differential Revision: D38667747

fbshipit-source-id: efc14449075315cec26a129f8aebf080243b979f

mroch/flow,facebook/flow,mroch/flow,facebook/flow,mroch/flow,facebook/flow,facebook/flow,facebook/flow,mroch/flow,facebook/flow,mroch/flow,mroch/flow,facebook/flow,mroch/flow