15 RFR (XXS) 8250216: The README need not mention retrieving source code

[Iris Clark]

Hi, Mark.

>> I think it would be nice if you could reference the JDK Project page 
>> (ojn/projects/jdk), not just ojn.
>
> Good idea ... but I just pushed the changeset.  I’ll fix that later.

Sorry for the late review.  You change wasn't there when I visited the README source and I haven't received the push notification yet.

Iris