message: Fix loop condition in diverging workgroup debug
diff: @@ -5203,7 +5203,7 @@ void InterpretDebugger::CalcActiveMask(rdcarray<bool> &activeMask)
  }
  // pause any threads at that instruction (could be none)
  - for(size_t i = 0; workgroup.size(); i++)
  + for(size_t i = 0; i < workgroup.size(); i++)
  if(workgroup[i].nextInstruction == convergencePoint)
  activeMask[i] = false;
  }
  