[Debian GNUstep maintainers] GNUstep libraries soname bump

[Yavor Doganov]

Adeodato Simó wrote:
> > Now that a sourceful upload of popplerkit.framework is needed, would
> > it be appropriate to incorporate the fix that we discussed 
> 
> If the changes are ready to be uploaded and would not introduce further
> delays, sure.

Everything is ready, pending Hubert's approval (as maintainer of the
package).  If he's overloaded I'd resort to -mentors, but I won't do
that unless there's a specific ACK from him.