Review request for JMC-6281: Removing forgotten hirt.se license text

[Guru]

+1 Looks good to me.
> On 20-Dec-2018, at 12:00 AM, Marcus Hirt <marcus.hirt at oracle.com> wrote:
> 
> Hi all,
> 
> Please review this fix to remove some hirt.se license text that 
> we missed to remove when open sourcing jmc.
> 
> Jira:   https://bugs.openjdk.java.net/browse/JMC-6281
> Webrev: http://cr.openjdk.java.net/~hirt/JMC-6281/webrev.01/
> 
> Kind regards,
> Marcus
> 
> 
>