removed comment for some TODO actions, that had been implemented in 1464

plugins/org.yakindu.sct.generator.cpp/src/org/yakindu/sct/generator/cpp/templates/CustomEventH.xpt

@@ -35,7 +35,6 @@ class
     «((EventDefinition)ev).name»() : _Event((uint32_t)ev_«((EventDefinition)ev).name.toLowerCase()») {} 
     «eventTypeToString(((EventDefinition)ev).type)» value;    
 };
-  // internal variables unhandled
 «ENDFOREACH»