[gegl] operation_get|list_key(s): move to be included from gegl.h

[Øyvind Kolås <ok src gnome org>]

commit 1930b967b6415589bf693aadba241ef4b68bd0b1
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue Jun 10 22:21:30 2014 +0200

    operation_get|list_key(s): move to be included from gegl.h

 gegl/gegl-operations-util.h     |    6 ++++++
 gegl/operation/gegl-operation.h |    6 +-----
 2 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/gegl/gegl-operations-util.h b/gegl/gegl-operations-util.h
index eb57896..738b176 100644
--- a/gegl/gegl-operations-util.h
+++ b/gegl/gegl-operations-util.h
@@ -125,6 +125,12 @@ gegl_coordinate_pixel_to_relative (gdouble pixel, gdouble pixel_dim)
     return pixel / pixel_dim;
 }
 
+gchar      ** gegl_operation_list_keys         (const gchar *operation_type,
+                                                guint       *n_keys);
+
+const gchar * gegl_operation_get_key            (const gchar *operation_type,
+                                                 const gchar *key_name);
+
 
 G_END_DECLS
 
diff --git a/gegl/operation/gegl-operation.h b/gegl/operation/gegl-operation.h
index d0b7381..45b582f 100644
--- a/gegl/operation/gegl-operation.h
+++ b/gegl/operation/gegl-operation.h
@@ -233,19 +233,15 @@ void          gegl_operation_class_set_keys    (GeglOperationClass *klass,
                                                 const gchar        *key_name,
                                                 ...);
 
-gchar      ** gegl_operation_list_keys         (const gchar *operation_type,
-                                                guint       *n_keys);
 
 void          gegl_operation_set_key           (const gchar *operation_type,
                                                 const gchar *key_name,
                                                 const gchar *key_value);
 
-const gchar * gegl_operation_get_key            (const gchar *operation_type,
-                                                 const gchar *key_name);
 
 gboolean      gegl_operation_use_opencl         (const GeglOperation *operation);
 
-/* invalidate a specific rectangle, indicating the any computation depending
+/* Invalidate a specific rectangle, indicating the any computation depending
  * on this roi is now invalid.
  *
  * @roi : the region to blank or NULL for the nodes current have_rect