remove deprecation guard from docstring
remove deprecation guard from docstring

Original commit message from CVS:
remove deprecation guard from docstring

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