message: remove unnecessary manual refInc(), sample viewers seem to work OK
diff: @@ -96,20 +96,6 @@ namespace ospray {
  void run() override
  {
  auto *obj = T::createInstance(type.c_str());
  -#if! _WIN32
  -# warning "CHECK IF obj->refInc() is needed here!"
  - // TODO: Why is this manual reference increment needed!?
  - // is it to keep the object alive until ospRelease is called
  - // since in the distributed mode no app has a reference to this obj?
  -
  - // iw: agree, this looks fishy; the 'handle' will eventually
  - // hold the ref the app is supposed to have (as long as the
  - // app has a valid handle it has a valid ref!), so adding a
  - // second one is fishy. IF this had to be done it'd have to be
  - // done for _every_ object (and then, arguably in
  - // handle::assign, not here ...!?
  - obj->refInc();
  -#endif
  handle.assign(obj);
  }
  