asfdemux: Allow 64bit sizes for DATA object
asfdemux: Allow 64bit sizes for DATA object

we *can* have files greater than 4GB, any other object should be
smaller than that

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