gstpad: directly set the caps when pushing buffer with different caps.
gstpad: directly set the caps when pushing buffer with different caps.

This check is not necesarry as we are not negotiating anymore. And it can
be wrong if upstream can't produce this caps anymore, but downstream can
process them fine.

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