[gegl] tests: update to newer API

[Ãyvind KolÃs <ok src gnome org>]

commit df2fcf556828f47ae4b53b31f0da5edf8cf43a6d
Author: Ãyvind KolÃs <pippin gimp org>
Date:   Wed Mar 28 00:37:04 2012 +0100

    tests: update to newer API

 tests/buffer/buffer-test.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/tests/buffer/buffer-test.c b/tests/buffer/buffer-test.c
index 7d87cf0..c832f81 100644
--- a/tests/buffer/buffer-test.c
+++ b/tests/buffer/buffer-test.c
@@ -264,7 +264,8 @@ static void fill_rect (GeglBuffer          *buffer,
                        )
 {
   GeglBufferIterator *gi;
-  gi = gegl_buffer_iterator_new (buffer, roi, NULL, GEGL_BUFFER_WRITE, 0);
+  gi = gegl_buffer_iterator_new (buffer, roi, 0, NULL,
+                                 GEGL_BUFFER_WRITE, GEGL_ABYSS_NONE);
   while (gegl_buffer_iterator_next (gi))
     {
       gfloat *buf = gi->data[0];