Remove sync.py
Remove sync.py

Summary: This is very old and out of date.

Reviewed By: ssj933

Differential Revision: D37159720

fbshipit-source-id: 3edbbfb6f80a68da6691b054ed3941e97b0940f9

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex