message: Fix dispatch() pointer to void*
diff: @@ -73,7 +73,7 @@ namespace detail {
  Result result;
  if (self.size() == 1) {
  - result = func(self.entry(0), args...);
  + result = func((void*)self.entry(0), args...);
  } else {
  result = enoki::empty<Result>(self.size());
  enoki::schedule(args...);
  