Robert Bragg 862eebceb6 wayland-surface: Cleanup properly in _dispose
When disposing a ClutterWaylandSurface we now make sure to unref any
pipeline we created and unref any surface buffer textures we created.

Reviewed-by: Neil Roberts <neil@linux.intel.com>
Reviewed-by: Emmanuele Bassi <ebassi@linux.intel.com>
2012-03-01 11:41:51 +00:00
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