ghostpad: remove unused code
ghostpad: remove unused code

The code to make sure that caps are properly set on both pads, it now happens
automatically with the caps event.

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