[cogl] test-utils: Use g_setenv instead of setenv

[Robert Bragg <rbragg src gnome org>]

commit f7b24d88f41f67781972ccccee4a111edacbbb6a
Author: Neil Roberts <neil linux intel com>
Date:   Mon Sep 19 13:40:28 2011 +0100

    test-utils: Use g_setenv instead of setenv
    
    Apparently there is no setenv function on Windows so it's more
    portable to use g_setenv instead.
    
    Reviewed-by: Robert Bragg <robert linux intel com>

 tests/conform/test-utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/conform/test-utils.c b/tests/conform/test-utils.c
index 651e4ef..b765b46 100644
--- a/tests/conform/test-utils.c
+++ b/tests/conform/test-utils.c
@@ -24,7 +24,7 @@ test_utils_init (TestUtilsGTestFixture *fixture,
                 "$ make test-report");
   counter++;
 
-  setenv ("COGL_X11_SYNC", "1", 0);
+  g_setenv ("COGL_X11_SYNC", "1", 0);
 
   state->ctx = cogl_context_new (NULL, &error);
   if (!state->ctx)