gst-inspect: Remove some dead code
gst-inspect: Remove some dead code

Lachann/gstreamer,ensonic/gstreamer,centricular/gstreamer,krichter722/gstreamer,lovebug356/gstreamer,centricular/gstreamer,krieger-od/gstreamer,surround-io/gstreamer,jpakkane/gstreamer,jpxiong/gstreamer,cablelabs/gstreamer,cfoch/gstreamer,lubosz/gstreamer,surround-io/gstreamer,centricular/gstreamer,jpakkane/gstreamer,Lachann/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,centricular/gstreamer,mparis/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,krichter722/gstreamer,ensonic/gstreamer,StreamUtils/gstreamer,jpxiong/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,lubosz/gstreamer,krieger-od/gstreamer,lubosz/gstreamer,lubosz/gstreamer,Lachann/gstreamer,Lachann/gstreamer,krieger-od/gstreamer,lubosz/gstreamer,cablelabs/gstreamer,lovebug356/gstreamer,lovebug356/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,jpakkane/gstreamer,mparis/gstreamer,jpakkane/gstreamer,mparis/gstreamer,jpakkane/gstreamer,StreamUtils/gstreamer,lovebug356/gstreamer,ensonic/gstreamer,shelsonjava/gstreamer,cablelabs/gstreamer,StreamUtils/gstreamer,shelsonjava/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,jpxiong/gstreamer,cablelabs/gstreamer,StreamUtils/gstreamer,Lachann/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,surround-io/gstreamer,cfoch/gstreamer,ensonic/gstreamer,krichter722/gstreamer,cfoch/gstreamer,ensonic/gstreamer,surround-io/gstreamer,jpxiong/gstreamer,lovebug356/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,mparis/gstreamer