remove some TODOs that keep nagging me
remove some TODOs that keep nagging me

Summary: nagbot is more aggressive these days

Reviewed By: daswafford

Differential Revision: D4721985

fbshipit-source-id: 62d0393239ef3fdb97dc340debc018544a4eefd8

peterlei/fboss,peterlei/fboss,peterlei/fboss,peterlei/fboss