[gegl] Mark gegl-c helper functions as deprecated

[Daniel Sabo <daniels src gnome org>]

commit d6ae44ecc50d6d5ece1048c2cd5610398c2dbb32
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Mon Nov 18 12:53:22 2013 -0800

    Mark gegl-c helper functions as deprecated
    
    They have some reference counting bugs and no one
    finds them interested enough to fix.

 gegl/gegl.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gegl/gegl.h b/gegl/gegl.h
index af36f25..e6738d2 100644
--- a/gegl/gegl.h
+++ b/gegl/gegl.h
@@ -978,7 +978,7 @@ void        gegl_render_op_valist (GeglBuffer   *source_buffer,
  */
 GeglNode *gegl_node (const gchar *op_type,
                      const gchar *first_property_name,
-                     ...);
+                     ...) G_GNUC_DEPRECATED;
 
 
 /**
@@ -994,7 +994,7 @@ GeglNode *gegl_node (const gchar *op_type,
  *
  * Return value: (transfer full):a GeglNode graph.
  */
-GeglNode *gegl_graph (GeglNode *node);
+GeglNode *gegl_graph (GeglNode *node) G_GNUC_DEPRECATED;
 
 
 #define GEGL_ALIGNED __restrict__ __attribute__((__aligned__ (16)))