[java] Fixes #12442

Author: diemol

java/src/org/openqa/selenium/remote/RemoteWebElement.java

@@ -265,7 +265,7 @@ public int hashCode() {
     if (id != null) {
       return id.hashCode();
     }
-    return this.hashCode();
+    return super.hashCode();
   }
 
   /*