J2K: preserving of visibility modifier for override members when access level was higher

j2k/testData/fileOrElement/enum/overrideToString.java

@@ -1,2 +1,2 @@
 //class
-enum Color { WHITE, BLACK, RED, YELLOW, BLUE;@Override String toString() {  return "COLOR";}}
+enum Color { WHITE, BLACK, RED, YELLOW, BLUE;@Override public String toString() {  return "COLOR";}}