controller: Add some FIXME 0.11 comments
controller: Add some FIXME 0.11 comments

krieger-od/gstreamer,jpxiong/gstreamer,jpakkane/gstreamer,mrchapp/gstreamer,surround-io/gstreamer,collects/gstreamer,magcius/gstreamer,cablelabs/gstreamer,justinjoy/gstreamer,cablelabs/gstreamer,shelsonjava/gstreamer,justinjoy/gstreamer,krieger-od/gstreamer,jpakkane/gstreamer,krieger-od/gstreamer,collects/gstreamer,mrchapp/gstreamer,ahmedammar/platform_external_gst_gstreamer,krichter722/gstreamer,lubosz/gstreamer,surround-io/gstreamer,lubosz/gstreamer,magcius/gstreamer,jpakkane/gstreamer,shelsonjava/gstreamer,centricular/gstreamer,centricular/gstreamer,ylatuya/gstreamer,cfoch/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,cablelabs/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,mrchapp/gstreamer,surround-io/gstreamer,ahmedammar/platform_external_gst_gstreamer,ahmedammar/platform_external_gst_gstreamer,surround-io/gstreamer,cfoch/gstreamer,Distrotech/gstreamer,magcius/gstreamer,mrchapp/gstreamer,drothlis/gstreamer,Distrotech/gstreamer,cfoch/gstreamer,ylatuya/gstreamer,ensonic/gstreamer,krieger-od/gstreamer,lovebug356/gstreamer,StreamUtils/gstreamer,drothlis/gstreamer,Distrotech/gstreamer,mparis/gstreamer,ensonic/gstreamer,ensonic/gstreamer,shelsonjava/gstreamer,ensonic/gstreamer,krichter722/gstreamer,centricular/gstreamer,lovebug356/gstreamer,surround-io/gstreamer,drothlis/gstreamer,ahmedammar/platform_external_gst_gstreamer,mparis/gstreamer,jpxiong/gstreamer,drothlis/gstreamer,collects/gstreamer,Lachann/gstreamer,Lachann/gstreamer,justinjoy/gstreamer,cablelabs/gstreamer,lubosz/gstreamer,jpxiong/gstreamer,mparis/gstreamer,lubosz/gstreamer,Distrotech/gstreamer,centricular/gstreamer,magcius/gstreamer,mparis/gstreamer,lovebug356/gstreamer,mparis/gstreamer,ensonic/gstreamer,collects/gstreamer,jpxiong/gstreamer,Lachann/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,lovebug356/gstreamer,ahmedammar/platform_external_gst_gstreamer,justinjoy/gstreamer,shelsonjava/gstreamer,ylatuya/gstreamer,krieger-od/gstreamer,justinjoy/gstreamer,collects/gstreamer,magcius/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,cablelabs/gstreamer,ylatuya/gstreamer,StreamUtils/gstreamer,Lachann/gstreamer,centricular/gstreamer,krichter722/gstreamer,lovebug356/gstreamer,Lachann/gstreamer,ylatuya/gstreamer,Distrotech/gstreamer,mrchapp/gstreamer,drothlis/gstreamer,lubosz/gstreamer