Don't run the thread local tests requiring dlopen on Windows
Don't run the thread local tests requiring dlopen on Windows

Summary: When I initially added the surrounding `#ifdef` I failed at where I put my `#endif`, as I left the shared library test enabled. This disables it for Windows.

Reviewed By: yfeldblum

Differential Revision: D3622769

fbshipit-source-id: f263201239095bbef076300d5f40649ebee1173c

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