add more symbols to def file
add more symbols to def file

Original commit message from CVS:
add more symbols to def file

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