object: make gst_object_replace() atomic
object: make gst_object_replace() atomic

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