[gtkglarea] examples/gdkfont.c: Remove unneeded <GL/glu.h> import

[Javier Jardón <jjardon src gnome org>]

commit eb753442abab2c7d306cc20990c491cbc42d9081
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Apr 7 13:49:57 2014 +0100

    examples/gdkfont.c: Remove unneeded <GL/glu.h> import

 examples/gdkfont.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/examples/gdkfont.c b/examples/gdkfont.c
index 794772a..58f3c47 100644
--- a/examples/gdkfont.c
+++ b/examples/gdkfont.c
@@ -22,7 +22,6 @@
 #include <gtkgl/gtkglarea.h>
 
 #include <GL/gl.h>
-#include <GL/glu.h>
 
 #include <string.h>