[gegl] buffer: Make gegl_buffer_copy2 a static function.

[Michael Henning <mhenning src gnome org>]

commit b08df8c9ecd92725fea6c213e04bc127ec020334
Author: Michael Henning <drawoc darkrefraction com>
Date:   Mon Aug 12 12:36:56 2013 -0400

    buffer: Make gegl_buffer_copy2 a static function.

 gegl/buffer/gegl-buffer-access.c  |    2 +-
 gegl/buffer/gegl-buffer-private.h |    5 -----
 2 files changed, 1 insertions(+), 6 deletions(-)
---
diff --git a/gegl/buffer/gegl-buffer-access.c b/gegl/buffer/gegl-buffer-access.c
index 10fd9c1..00ea439 100644
--- a/gegl/buffer/gegl-buffer-access.c
+++ b/gegl/buffer/gegl-buffer-access.c
@@ -1677,7 +1677,7 @@ gegl_buffer_sample_cleanup (GeglBuffer *buffer)
     }
 }
 
-void
+static void
 gegl_buffer_copy2 (GeglBuffer          *src,
                    const GeglRectangle *src_rect,
                    GeglBuffer          *dst,
diff --git a/gegl/buffer/gegl-buffer-private.h b/gegl/buffer/gegl-buffer-private.h
index 566514a..4d8ffad 100644
--- a/gegl/buffer/gegl-buffer-private.h
+++ b/gegl/buffer/gegl-buffer-private.h
@@ -124,11 +124,6 @@ void              gegl_buffer_get_unlocked (GeglBuffer          *buffer,
                                             gint                 rowstride,
                                             GeglAbyssPolicy      repeat_mode);
 
-void              gegl_buffer_copy2        (GeglBuffer          *src,
-                                            const GeglRectangle *src_rect,
-                                            GeglBuffer          *dst,
-                                            const GeglRectangle *dst_rect);
-
 GeglBuffer *
 gegl_buffer_new_ram (const GeglRectangle *extent,
                      const Babl          *format);