Summary:
"Watchman not in PATH" shows up in our error monitoring, because the underlying implementation first logs an error, and then throw it (which we properly catch).
So patch-package once again to the rescue to make sure we don't error log an error we actually handle.
Reviewed By: antonk52
Differential Revision: D33982047
fbshipit-source-id: 64384b034b1991e30b2651b3ebf66cd26d519edc
