replace hardcoded clone with protected methods of Object (IDEA-150196)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IgnoreReturnTypeClashForObjectProtectedMethodsAndInterfaceMethodsWithSameSignature.java

@@ -0,0 +1,4 @@
+
+interface I {
+  String finalize();
+}