RFR: 8065831: Ensure the pack200/unpack200 help is consistent with man page

[Mandy Chung]

> On Jun 15, 2016, at 11:34 AM, Kumar Srinivasan <kumar.x.srinivasan at oracle.com> wrote:
> 
> 
> Oops, I missed making changes to the unpack200 executable's
> help strings, no changes to DriverResource.java.
> 
> http://cr.openjdk.java.net/~ksrini/8065831/webrev.02/

+1

Mandy