osxuniversalgenerator: handle symlinks better
osxuniversalgenerator: handle symlinks better

Check if symlinks already exist, if not, create them

davibe/cerbero,OptoFidelity/cerbero,multipath-rtp/cerbero,nirbheek/cerbero,sdroege/cerbero,shoreflyer/cerbero,nirbheek/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,atsushieno/cerbero,ramaxlo/cerbero,BigBrother-International/gst-cerbero,brion/cerbero,lubosz/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,shoreflyer/cerbero,jackjansen/cerbero,brion/cerbero,ikonst/cerbero,davibe/cerbero,ramaxlo/cerbero,nicolewu/cerbero,atsushieno/cerbero,superdump/cerbero,ford-prefect/cerbero,ikonst/cerbero,AlertMe/cerbero,cee1/cerbero-mac,jackjansen/cerbero-2013,EricssonResearch/cerbero,centricular/cerbero,AlertMe/cerbero,fluendo/cerbero,AlertMe/cerbero,GStreamer/cerbero,sdroege/cerbero,jackjansen/cerbero,ramaxlo/cerbero,EricssonResearch/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,centricular/cerbero,cee1/cerbero-mac,ylatuya/cerbero,centricular/cerbero,fluendo/cerbero,davibe/cerbero,nirbheek/cerbero-old,nirbheek/cerbero-old,ikonst/cerbero,BigBrother-International/gst-cerbero,lubosz/cerbero,jackjansen/cerbero-2013,nirbheek/cerbero-old,nzjrs/cerbero,centricular/cerbero,OptoFidelity/cerbero,cee1/cerbero-mac,shoreflyer/cerbero,brion/cerbero,nirbheek/cerbero-old,brion/cerbero,EricssonResearch/cerbero,nirbheek/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,nzjrs/cerbero,cee1/cerbero-mac,centricular/cerbero,sdroege/cerbero,multipath-rtp/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,multipath-rtp/cerbero,multipath-rtp/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,davibe/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,lubosz/cerbero,ramaxlo/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,sdroege/cerbero,atsushieno/cerbero,flexVDI/cerbero,AlertMe/cerbero,fluendo/cerbero,BigBrother-International/gst-cerbero,justinjoy/cerbero,AlertMe/cerbero,GStreamer/cerbero,nzjrs/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,atsushieno/cerbero,BigBrother-International/gst-cerbero,flexVDI/cerbero,flexVDI/cerbero,ford-prefect/cerbero,shoreflyer/cerbero,jackjansen/cerbero-2013,GStreamer/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,superdump/cerbero,BigBrother-International/gst-cerbero,nzjrs/cerbero,ford-prefect/cerbero,flexVDI/cerbero,ylatuya/cerbero,fluendo/cerbero,nicolewu/cerbero,GStreamer/cerbero,EricssonResearch/cerbero,sdroege/cerbero,shoreflyer/cerbero,EricssonResearch/cerbero,justinjoy/cerbero,ylatuya/cerbero,GStreamer/cerbero,superdump/cerbero,OptoFidelity/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,justinjoy/cerbero,nzjrs/cerbero,justinjoy/cerbero,nicolewu/cerbero,lubosz/cerbero,ford-prefect/cerbero,brion/cerbero,multipath-rtp/cerbero,ikonst/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,atsushieno/cerbero,ikonst/cerbero,ramaxlo/cerbero,jackjansen/cerbero,jackjansen/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,nirbheek/cerbero,flexVDI/cerbero,superdump/cerbero,jackjansen/cerbero-2013,fluendo/cerbero,OptoFidelity/cerbero,ylatuya/cerbero,jackjansen/cerbero-2013