sys/ximage/ximagesink.*: assorted fixes to make (re)embedding work

sys/ximage/ximagesink.*: assorted fixes to make (re)embedding work

Original commit message from CVS:
2004-01-04  Benjamin Otte  <in7y118@public.uni-hamburg.de>

* sys/ximage/ximagesink.h:
* sys/ximage/ximagesink.c: (gst_ximagesink_xwindow_new),
(gst_ximagesink_xwindow_destroy), (gst_ximagesink_sinkconnect),
(gst_ximagesink_change_state), (gst_ximagesink_set_xwindow_id),
(gst_ximagesink_xoverlay_init):
assorted fixes to make (re)embedding work
* sys/ximage/ximagesink.c: (gst_ximagesink_sinkconnect),
(gst_ximagesink_get_desired_size):
implement desired size additions to XOverlay