[gegl] buffer-test.c: fix complain about including glib/gmacros.h directly

[Michael Murà <mmure src gnome org>]

commit 6469d0ad1af83900727f7c37a1f8d1056f8543f8
Author: Michael Murà <batolettre gmail com>
Date:   Fri Mar 23 15:28:16 2012 +0900

    buffer-test.c: fix complain about including glib/gmacros.h directly

 tests/buffer/buffer-test.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/buffer/buffer-test.c b/tests/buffer/buffer-test.c
index ac7bc0c..4a612ba 100644
--- a/tests/buffer/buffer-test.c
+++ b/tests/buffer/buffer-test.c
@@ -4,7 +4,7 @@
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <glib/gmacros.h>
+#include <glib.h>
 #include <glib/gstdio.h>
 
 /* This file consists of a testing suite for the GeglBuffer API. For every