new GNUstep release

[Matthias Klose]

Hubert (Chan) Chathi writes:
> Hi everyone,
> 
> I'd like to get the GNUstep transition done soon.  Unless anyone
> objects, I will upload the new GNUstep libraries into unstable soon.
> (GNUstep in unstable is slightly broken already, because I mis-uploaded
> gnustep-back...)  Please let me know if there are any remaining issues
> that need to be resolved.  If anyone needs a sponsor, I would be willing
> to sponsor updated packages for this transition (though you should try
> your usual sponsor first).

please note that the soversion of libobjc did change from 1 to 2 when
switching from gobjc-4.1 to gobjc-4.2, however this is a change which
should be resolvable by binNMUs only.

  Matthias