[gegl] buffer: add gegl-buffer-iterator-private.h to build

[Øyvind Kolås <ok src gnome org>]

commit ca6f7e962fca3b90364b2e5933fcb9e4f6b78cc5
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun Apr 7 03:33:01 2013 +0200

    buffer: add gegl-buffer-iterator-private.h to build

 gegl/buffer/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gegl/buffer/Makefile.am b/gegl/buffer/Makefile.am
index 806a717..6cce399 100644
--- a/gegl/buffer/Makefile.am
+++ b/gegl/buffer/Makefile.am
@@ -50,6 +50,7 @@ libbuffer_la_SOURCES = \
     gegl-buffer.h              \
     gegl-buffer-private.h      \
     gegl-buffer-iterator.h     \
+    gegl-buffer-iterator-private.h     \
     gegl-buffer-cl-iterator.h  \
     gegl-buffer-cl-cache.h     \
     gegl-buffer-load.h         \