nettle.recipe: Fix libtool library versioning
nettle.recipe: Fix libtool library versioning

EricssonResearch/cerbero,flexVDI/cerbero,nirbheek/cerbero,OptoFidelity/cerbero,atsushieno/cerbero,centricular/cerbero,GStreamer/cerbero,EricssonResearch/cerbero,justinjoy/cerbero,shoreflyer/cerbero,fluendo/cerbero,atsushieno/cerbero,EricssonResearch/cerbero,centricular/cerbero,justinjoy/cerbero,centricular/cerbero,GStreamer/cerbero,atsushieno/cerbero,flexVDI/cerbero,GStreamer/cerbero,justinjoy/cerbero,fluendo/cerbero,nirbheek/cerbero,fluendo/cerbero,GStreamer/cerbero,OptoFidelity/cerbero,centricular/cerbero,justinjoy/cerbero,nirbheek/cerbero,flexVDI/cerbero,flexVDI/cerbero,shoreflyer/cerbero,EricssonResearch/cerbero,atsushieno/cerbero,centricular/cerbero,GStreamer/cerbero,shoreflyer/cerbero,fluendo/cerbero,flexVDI/cerbero,fluendo/cerbero,atsushieno/cerbero,shoreflyer/cerbero,OptoFidelity/cerbero,EricssonResearch/cerbero,nirbheek/cerbero,shoreflyer/cerbero,OptoFidelity/cerbero