[cogl] renderer: Remove unused error from CoglRendererError

[Damien Lespiau <dlespiau src gnome org>]

commit ffa78534616547b9bd4cd5c0ade8fdc039a2b977
Author: Damien Lespiau <damien lespiau intel com>
Date:   Wed Sep 12 23:30:55 2012 +0100

    renderer: Remove unused error from CoglRendererError
    
    This type is not documented and is experimental. We don't use
    COGL_RENDERER_ERROR_NOT_FOUND and it's pretty vague anyway, just remove
    it.
    
    Reviewed-by: Neil Roberts <neil linux intel com>

 cogl/cogl-types.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/cogl/cogl-types.h b/cogl/cogl-types.h
index 42a3236..f22b6f6 100644
--- a/cogl/cogl-types.h
+++ b/cogl/cogl-types.h
@@ -686,7 +686,6 @@ typedef enum
 /* NB: The above definitions are taken from gl.h equivalents */
 
 typedef enum { /*< prefix=COGL_RENDERER_ERROR >*/
-  COGL_RENDERER_ERROR_NOT_FOUND,
   COGL_RENDERER_ERROR_XLIB_DISPLAY_OPEN,
   COGL_RENDERER_ERROR_BAD_CONSTRAINT
 } CoglRendererError;