Remove waitEvent that was causing SWF to hang (SimulateMouseGesture doesn't handle timeouts properly).  I don't think that event should be there, and removing it cause the current test and subsequent tests to pass.

git-svn-id: https://svn.apache.org/repos/asf/flex/sdk/branches/develop@1435323 13f79535-47bb-0310-9956-ffa450edef68