config: fix build from clean state
config: fix build from clean state

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