Fixup CExtContextTest

Author: fangerer

graalpython/com.oracle.graal.python.test/src/com/oracle/graal/python/test/builtin/objects/cext/CExtContextTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2022, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -84,11 +84,6 @@ public TestCExtContext(PythonContext context, Object llvmLibrary) {
             super(context, llvmLibrary, false);
         }
 
-        @Override
-        protected Store initializeSymbolCache() {
-            throw new RuntimeException("should not reach here");
-        }
-
         public static TruffleString getBN(TruffleString s) {
             return getBaseName(s);
         }