[mutter] tests: Adjust to config.h removal

[Florian Müllner <fmuellner src gnome org>]

commit c8392e025f71e6f7e9bb114ffe60449b3c85c198
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Jul 20 21:13:09 2016 +0200

    tests: Adjust to config.h removal
    
    Commit bf71cb2e3c changed this to use different file names for the
    cogl and clutter parts to avoid any confusion.

 clutter/tests/micro-bench/test-cogl-perf.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/clutter/tests/micro-bench/test-cogl-perf.c b/clutter/tests/micro-bench/test-cogl-perf.c
index 5f594e1..0b92219 100644
--- a/clutter/tests/micro-bench/test-cogl-perf.c
+++ b/clutter/tests/micro-bench/test-cogl-perf.c
@@ -1,4 +1,4 @@
-#include <config.h>
+#include <clutter-build-config.h>
 #include <glib.h>
 #include <gmodule.h>
 #include <stdlib.h>