Update Mac binary
Update Mac binary

Summary: Checking in a new binary pre-compiled for MacOS.

Reviewed By: jknoxville

Differential Revision: D15374540

fbshipit-source-id: a69e6f497a8c8b9f08144e1482450ff43b85f5da

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper