don't override protected methods from Object in interfaces (IDEA-140804)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting6/IDEADEV11877.java

@@ -16,4 +16,9 @@ class MyCloneable2 {
   public Object clone() {
     return null;
   }
+}
+
+interface MyFinalizable {
+  <error descr="Method does not override method from its superclass">@Override</error> void finalize();
+  @Override int hashCode();
 }