can't override interface until Java 1.6

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1135525 13f79535-47bb-0310-9956-ffa450edef68

lucene/src/java/org/apache/lucene/store/InputStreamDataInput.java

@@ -51,7 +51,7 @@ public class InputStreamDataInput extends DataInput implements Closeable {
     }
   }
 
-  @Override
+  //@Override -- not until Java 1.6
   public void close() throws IOException {
     is.close();
   }