fix pywatchman client timeout on windows
fix pywatchman client timeout on windows

Summary:
We were using the inherited NOP setTimeout method.  Hook this up,
converting to the milliseconds integers that we need for the windows API.

Reviewed By: sid0

Differential Revision: D4332140

fbshipit-source-id: aa59a43de462245c6147cc0a24c6db2662f849b0

nodakai/watchman,wez/watchman,nodakai/watchman,facebook/watchman,kwlzn/watchman,nodakai/watchman,kwlzn/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,kwlzn/watchman,facebook/watchman,facebook/watchman,facebook/watchman,facebook/watchman,kwlzn/watchman,wez/watchman,kwlzn/watchman,facebook/watchman,nodakai/watchman,wez/watchman,kwlzn/watchman,wez/watchman,nodakai/watchman,wez/watchman,wez/watchman,facebook/watchman,wez/watchman,wez/watchman,nodakai/watchman,nodakai/watchman,kwlzn/watchman,nodakai/watchman,wez/watchman