ios: Use -miphoneos-version-min on iOS and -mios-simulator-version-min for the simulator
ios: Use -miphoneos-version-min on iOS and -mios-simulator-version-min for the simulator

Fixes simulator build with XCode 6

flexVDI/cerbero,multipath-rtp/cerbero,shoreflyer/cerbero,OptoFidelity/cerbero,sdroege/cerbero,justinjoy/cerbero,EricssonResearch/cerbero,centricular/cerbero,shoreflyer/cerbero,lubosz/cerbero,nirbheek/cerbero,superdump/cerbero,nzjrs/cerbero,atsushieno/cerbero,ikonst/cerbero,ramaxlo/cerbero,multipath-rtp/cerbero,ford-prefect/cerbero,flexVDI/cerbero,nzjrs/cerbero,lubosz/cerbero,justinjoy/cerbero,nirbheek/cerbero-old,freedesktop-unofficial-mirror/gstreamer__cerbero,ramaxlo/cerbero,nirbheek/cerbero,centricular/cerbero,GStreamer/cerbero,fluendo/cerbero,fluendo/cerbero,brion/cerbero,EricssonResearch/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,AlertMe/cerbero,fluendo/cerbero,nirbheek/cerbero-old,nirbheek/cerbero,AlertMe/cerbero,sdroege/cerbero,ikonst/cerbero,ikonst/cerbero,atsushieno/cerbero,EricssonResearch/cerbero,ford-prefect/cerbero,superdump/cerbero,shoreflyer/cerbero,brion/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,ford-prefect/cerbero,nzjrs/cerbero,brion/cerbero,flexVDI/cerbero,brion/cerbero,OptoFidelity/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,flexVDI/cerbero,brion/cerbero,justinjoy/cerbero,fluendo/cerbero,ford-prefect/cerbero,sdroege/cerbero,atsushieno/cerbero,multipath-rtp/cerbero,nirbheek/cerbero-old,AlertMe/cerbero,centricular/cerbero,justinjoy/cerbero,ikonst/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,ikonst/cerbero,multipath-rtp/cerbero,atsushieno/cerbero,fluendo/cerbero,shoreflyer/cerbero,superdump/cerbero,ramaxlo/cerbero,ramaxlo/cerbero,EricssonResearch/cerbero,GStreamer/cerbero,multipath-rtp/cerbero,GStreamer/cerbero,OptoFidelity/cerbero,nirbheek/cerbero,jackjansen/cerbero,OptoFidelity/cerbero,shoreflyer/cerbero,lubosz/cerbero,AlertMe/cerbero,nzjrs/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,centricular/cerbero,superdump/cerbero,lubosz/cerbero,jackjansen/cerbero,flexVDI/cerbero,centricular/cerbero,jackjansen/cerbero,ramaxlo/cerbero,sdroege/cerbero,atsushieno/cerbero,GStreamer/cerbero,AlertMe/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,jackjansen/cerbero,sdroege/cerbero,GStreamer/cerbero,nirbheek/cerbero-old,EricssonResearch/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,nzjrs/cerbero