README: Fix typo.
README: Fix typo.

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