build: fix windows hack for cached variables
build: fix windows hack for cached variables

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