queue2: Properly unlock the sinkpad streaming thread when deactivating the pad
queue2: Properly unlock the sinkpad streaming thread when deactivating the pad

https://bugzilla.gnome.org/show_bug.cgi?id=706360

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