message: workaround soundissues in jarkentar
diff: @@ -288,6 +288,10 @@ void Mixer::mix(int16_t *out, size_t samples) {
  out += stp.samples*2;
  samplesRemain-= size_t(stp.samples);
  + // HACK: some music in addonworld.zen has odd paddings in the end of each track
  + if(stp.nextOn==std::numeric_limits<int64_t>::max() && uniqInstr.size()==0)
  + sampleCursor = patEnd;
  +
  if(sampleCursor==patEnd || nextMus!=nullptr) {
  nextPattern();
  if(!stp.isValid())
  