Unreviewed. Disable WinEWS tests, simply not enough bots.

All bots are running consistently now but the queue still keeps growing.
Until we get more bots or make the tests faster, it doesn't seem wise to keep running tests.

* Scripts/webkitpy/tool/commands/earlywarningsystem.py:
(WinEWS):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148535 268f45cc-cd09-0410-ab3c-d52691b4dbfc