childproxy: fix up g-i annotation for _lookup() paramspec return value
childproxy: fix up g-i annotation for _lookup() paramspec return value

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