fixed reset of initialized variable in exit function

plugins/org.yakindu.sct.generator.java/src/org/yakindu/sct/generator/java/Statemachine.xtend

@@ -618,7 +618,6 @@ class Statemachine {
 	
 	def protected exitFunction(ExecutionFlow it) '''
 		public void exit(){
-			initialized=false;
 			«exitSequence.code»
 		}
 	'''