static: support custom remotes in static recipes
static: support custom remotes in static recipes

... by not overwritting the class variable 'remotes'

shoreflyer/cerbero,jackjansen/cerbero,justinjoy/cerbero,OptoFidelity/cerbero,nzjrs/cerbero,sdroege/cerbero,GStreamer/cerbero,atsushieno/cerbero,AlertMe/cerbero,jackjansen/cerbero,superdump/cerbero,multipath-rtp/cerbero,centricular/cerbero,nirbheek/cerbero,nzjrs/cerbero,OptoFidelity/cerbero,multipath-rtp/cerbero,GStreamer/cerbero,EricssonResearch/cerbero,brion/cerbero,EricssonResearch/cerbero,jackjansen/cerbero,lubosz/cerbero,sdroege/cerbero,fluendo/cerbero,shoreflyer/cerbero,superdump/cerbero,fluendo/cerbero,fluendo/cerbero,sdroege/cerbero,lubosz/cerbero,nirbheek/cerbero-old,multipath-rtp/cerbero,justinjoy/cerbero,flexVDI/cerbero,multipath-rtp/cerbero,centricular/cerbero,ramaxlo/cerbero,lubosz/cerbero,ikonst/cerbero,flexVDI/cerbero,nzjrs/cerbero,flexVDI/cerbero,brion/cerbero,ikonst/cerbero,nirbheek/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,lubosz/cerbero,nirbheek/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,ramaxlo/cerbero,ford-prefect/cerbero,brion/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,GStreamer/cerbero,shoreflyer/cerbero,nirbheek/cerbero-old,brion/cerbero,nzjrs/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,superdump/cerbero,ford-prefect/cerbero,atsushieno/cerbero,multipath-rtp/cerbero,ikonst/cerbero,shoreflyer/cerbero,fluendo/cerbero,sdroege/cerbero,AlertMe/cerbero,ford-prefect/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,ramaxlo/cerbero,GStreamer/cerbero,ikonst/cerbero,EricssonResearch/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,brion/cerbero,AlertMe/cerbero,centricular/cerbero,EricssonResearch/cerbero,OptoFidelity/cerbero,fluendo/cerbero,jackjansen/cerbero,ramaxlo/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,atsushieno/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,justinjoy/cerbero,nzjrs/cerbero,nirbheek/cerbero-old,AlertMe/cerbero,centricular/cerbero,OptoFidelity/cerbero,superdump/cerbero,EricssonResearch/cerbero,ford-prefect/cerbero,centricular/cerbero,nirbheek/cerbero,nirbheek/cerbero-old,flexVDI/cerbero,atsushieno/cerbero,shoreflyer/cerbero,atsushieno/cerbero,flexVDI/cerbero,ramaxlo/cerbero,sdroege/cerbero,GStreamer/cerbero,AlertMe/cerbero,ikonst/cerbero,justinjoy/cerbero