Remove print statement

src/main/java/de/dhbwstuttgart/target/generate/ASTToTargetAST.java

@@ -502,8 +502,7 @@ public class ASTToTargetAST {
                 @Override
                 public void visit(Assign assign) {}
             });
-            System.out.println("4: " + typeVariables);
-        }
++        }
 
         // Family of generated Generics
         Generics generics(ClassOrInterface owner, Method method) {