simulator: fix non-extensive switch

simulators/c++2/src_simulator/arch/FPGA.cpp

@@ -475,6 +475,8 @@ void FPGA::getNextSignalChange(bool iInit, SignalChangeData *oSigData)
           aCurrTrans->setTransVcdOutPutState(END_TASK_TRANS);
           new (oSigData) SignalChangeData(END_TASK_TRANS, aCurrTrans->getStartTime(), this);
 
+          break;
+        case END_PENALTY_TRANS:
           break;
         }
       }