tools: mention --eos-on-shutdown on gst-launch man page
tools: mention --eos-on-shutdown on gst-launch man page

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