Disable the use of direct TLS in ThreadLocalDetail under MSVC
Disable the use of direct TLS in ThreadLocalDetail under MSVC

Summary: The comment tells the truth: StaticMeta doesn't mix well with MSVC's TLS implementation.

Reviewed By: yfeldblum

Differential Revision: D3671274

fbshipit-source-id: 293eb32699ad5cee59965f24f985ec7099c90136

Orvid/folly,floxard/folly,floxard/folly,rklabs/folly,Orvid/folly,Orvid/folly,facebook/folly,Orvid/folly,charsyam/folly,floxard/folly,rklabs/folly,Orvid/folly,floxard/folly,facebook/folly,rklabs/folly,rklabs/folly,facebook/folly,floxard/folly,rklabs/folly,facebook/folly,charsyam/folly,charsyam/folly,charsyam/folly,facebook/folly