disable clang-format
disable clang-format

Summary: Folly used to be clang-format clean, now it not. Disable clang-format for the violating subdirectory.

Reviewed By: Orvid

Differential Revision: D12922931

fbshipit-source-id: 55dd9684a52b4471aadf18f27658509823f34db4

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