message: Removed redundant call of handleNewStream in streaming executor
diff: @@ -1231,10 +1231,6 @@ void cv::gimpl::GStreamingExecutor::setSource(GRunArgs &&ins)
  real_video_completion_cb);
  }
  - for (auto &&op : m_ops) {
  - op.isl_exec->handleNewStream();
  - }
  -
  // Now do this for every island (in a topological order)
  for (auto &&op : m_ops)
  {
  