message: Disable restriction that structure changes are sink pads
message: Disable restriction that structure changes are sink pads

The structure_change message was originally emitted on source pads and
then recently changed to be sink pads. This causes a failure in the
gst-python testsuite. Disable the restriction so that the published
behaviour is still allowed.

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