asfdemux: Remove 0.10 code
asfdemux: Remove 0.10 code

This was used to "close" a segment. It's no longer needed anymore
in 1.x (it was essentially sending the same thing again)

GStreamer/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,GStreamer/gst-plugins-ugly,GStreamer/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,StreamUtils/gst-plugins-ugly