Samba4: regtree (and regshell) do not list keys - kill regsvc.exe on windows side

[Willi Mann]

> Thanks for the bugreport. I'll have a look at this problem as soon as I
> find the time for it.

thanks

Just to note: I've filed this as bug 
https://bugzilla.samba.org/show_bug.cgi?id=3431

Willi