[gimp] fix compilation of a test

[Michael Murà <mmure src gnome org>]

commit b694141eb7bd9c5bcd42c8595ebbb0dc036b5ef4
Author: Michael Murà <batolettre gmail com>
Date:   Thu May 3 20:36:28 2012 +0900

    fix compilation of a test

 libgimpcolor/test-color-parser.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libgimpcolor/test-color-parser.c b/libgimpcolor/test-color-parser.c
index 8a05f9c..4ce7c50 100644
--- a/libgimpcolor/test-color-parser.c
+++ b/libgimpcolor/test-color-parser.c
@@ -5,7 +5,9 @@
 
 #include <stdlib.h>
 
+#include <babl/babl.h>
 #include <gegl.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
 
 #include <glib-object.h>
 #include <cairo.h>