Back out "[folly/CPortability] allow TSAN hook linkage override at compile time"
Back out "[folly/CPortability] allow TSAN hook linkage override at compile time"

Summary: Original commit changeset: 10d2921df998

Differential Revision: D12881285

fbshipit-source-id: d61353c3e936543d2e27643e5c0d584079cd2a72

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly