win32: add new GstPoll API to libgstreamer.def
win32: add new GstPoll API to libgstreamer.def

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