Revert "mpeg2dec: Fix handling of stride"
Revert "mpeg2dec: Fix handling of stride"

This reverts commit f3e8dcb9de4d546e7d80ccc1754ed13dd4e7ac81.

Kurento/gst-plugins-ugly,Kurento/gst-plugins-ugly,GStreamer/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,GStreamer/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,shelsonjava/gst-plugins-ugly,Kurento/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,shelsonjava/gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,freedesktop-unofficial-mirror/gstreamer__gst-plugins-ugly,StreamUtils/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,GrokImageCompression/gst-plugins-ugly,StreamUtils/gst-plugins-ugly,GStreamer/gst-plugins-ugly