Remove watcher from Windows (they don't exist)

[jslay88]

Fixes #218

[codecov]

Codecov Report

Merging #343 (62816de) into dev (ac90099) will not change coverage.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##              dev     #343   +/-   ##
=======================================
  Coverage   90.66%   90.66%           
=======================================
  Files          19       19           
  Lines        1897     1897           
  Branches      220      220           
=======================================
  Hits         1720     1720           
  Misses        133      133           
  Partials       44       44           

Impacted Files	Coverage Δ
pyhap/accessory_driver.py	89.82% <0.00%> (ø)

[bdraco]

I fixed the pylint issue in #342

[jslay88]

@bdraco @ikalchev Merged your commits in, but not sure how I am to add additional code coverage for a windows only line when the tests are running in a *nix environment. Probably just need Ivan to accept.

P.S. Hello, old friend @ikalchev !

[ikalchev]

Hey @jslay88, nice to see you again :)