sailfish: drop our GStreamer copy and use the system one
sailfish: drop our GStreamer copy and use the system one

mer-hybris-kis3/cameraplus,alinelena/cameraplus,foolab/cameraplus,alinelena/cameraplus,mlehtima/cameraplus,mer-hybris-kis3/cameraplus,foolab/cameraplus,foolab/cameraplus,alinelena/cameraplus,mlehtima/cameraplus,mer-hybris-kis3/cameraplus,foolab/cameraplus,alinelena/cameraplus,mlehtima/cameraplus,mlehtima/cameraplus,mer-hybris-kis3/cameraplus