clutter: force autoreconf to fix linux and windows build
clutter: force autoreconf to fix linux and windows build

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