Fix x64 RTC compiler option.
Fix x64 RTC compiler option.

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