bzip2: call bzip2 with EXT to fix the extension names on windows
bzip2: call bzip2 with EXT to fix the extension names on windows

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