sys/: Reverting Ronald's changes as the issue is not coming from those elements....

sys/: Reverting Ronald's changes as the issue is not coming from those elements. Moreover these elements should not k...

Original commit message from CVS:
2004-10-08  Julien MOUTTE  <julien@moutte.net>

* sys/ximage/ximagesink.c: (gst_ximagesink_sink_link),
(gst_ximagesink_set_xwindow_id), (gst_ximagesink_init):
* sys/ximage/ximagesink.h:
* sys/xvimage/xvimagesink.c: (gst_xvimagesink_sink_link),
(gst_xvimagesink_set_xwindow_id), (gst_xvimagesink_init):
* sys/xvimage/xvimagesink.h: Reverting Ronald's changes as the issue is
not coming from those elements. Moreover these elements should not keep
the xid they have been given when in NULL state.