Put jasmine.Clock.tick back down to 200 (bumped to 400 during debugging & accidentally checked in)

spec/javascripts/stream-spec.js

@@ -51,7 +51,7 @@ describe("Stream", function() {
       Stream.toggleComments.call(
         link, {preventDefault: function(){} }
       );
-      jasmine.Clock.tick(400);
+      jasmine.Clock.tick(200);
       expect(link.text()).toEqual("comments.hide pl");
     });
   });