Fix #2013 (#2014)

plugins/org.yakindu.sct.generator.cpp/src/org/yakindu/sct/generator/cpp/StatemachineHeader.xtend

@@ -221,7 +221,11 @@ class StatemachineHeader extends org.yakindu.sct.generator.c.StatemachineHeader
 		'''
 	
 
-	def privateFunctionPrototypes(Declaration it) {
+	def dispatch privateFunctionPrototypes(Declaration it) {
+		''''''	
+	}
+	
+	def dispatch privateFunctionPrototypes(EventDefinition it) {
 		''''''	
 	}
 	

plugins/org.yakindu.sct.generator.cpp/src/org/yakindu/sct/generator/cpp/eventdriven/EventDrivenStatemachineHeader.xtend

@@ -90,7 +90,7 @@ class EventDrivenStatemachineHeader extends StatemachineHeader {
 		'''
 	}
 	
-	def privateFunctionPrototypes(EventDefinition it) {
+	override dispatch privateFunctionPrototypes(EventDefinition it) {
 		'''
 		«IF direction == Direction::LOCAL»
 			/*! Raises the in event '«name»' that is defined in the «scope.scopeDescription». */