Merge "Allow sensors bleed all remaining events before test starts"

  collectionEnabled = false;

  startPollingThread();

  // In case framework just stopped for test and there is sensor events in the pipe,

  // wait some time for those events to be cleared to avoid them messing up the test.

  std::this_thread::sleep_for(std::chrono::seconds(3));

}

void SensorsHidlEnvironment::TearDown() {