Fix gnustl recipe if it is the first that runs
Fix gnustl recipe if it is the first that runs

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