RFR: 8133314 Update launcher.properties to remove reference to hprof

[Mandy Chung]

> On Aug 11, 2015, at 1:26 AM, Staffan Larsen <staffan.larsen at oracle.com> wrote:
> 
> The usage text for the launcher has a reference to hprof which I didn’t remove when removing hprof. Please see that linked webrev for the changes to remove the mention.
> 
> bug: https://bugs.openjdk.java.net/browse/JDK-8133314
> webrev: http://cr.openjdk.java.net/~sla/8133314/webrev.00/

Thanks for fixing this up.  Looks good.

Mandy