[cogl] Fix a warning on test-gles2-context

[Neil Roberts <nroberts src gnome org>]

commit 9f4945e3daa693e1aa56fe4c1ce37fcc545f8558
Author: Neil Roberts <neil linux intel com>
Date:   Fri May 18 11:07:30 2012 +0100

    Fix a warning on test-gles2-context
    
    test-gles2-context was giving a warning because printf was being used
    without including stdio.h. This changes it to use g_print and to first
    check for g_test_verbose().
    
    Reviewed-by: Robert Bragg <robert linux intel com>

 tests/conform/test-gles2-context.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/tests/conform/test-gles2-context.c b/tests/conform/test-gles2-context.c
index cde2adf..ff0db16 100644
--- a/tests/conform/test-gles2-context.c
+++ b/tests/conform/test-gles2-context.c
@@ -261,8 +261,9 @@ create_gles2_framebuffer (const CoglGLES2Vtable *gles2,
                                  GL_TEXTURE_2D, texture_handle, 0);
 
   status = gles2->glCheckFramebufferStatus (GL_FRAMEBUFFER);
-  printf ("status for gles2 framebuffer = 0x%x %s\n",
-          status, status == GL_FRAMEBUFFER_COMPLETE ? "(complete)" : "(?)");
+  if (cogl_test_verbose ())
+    g_print ("status for gles2 framebuffer = 0x%x %s\n",
+             status, status == GL_FRAMEBUFFER_COMPLETE ? "(complete)" : "(?)");
 
   gles2->glBindFramebuffer (GL_FRAMEBUFFER, 0);