[gtkglext] Don't use doc-comment syntax for drawshapes.c copyright block: avoid a warning from gtkdoc-mkdb.

[Braden McDaniel <bradenmcd src gnome org>]

commit 61c04bffc37fb2166be03f3b91a29b638eb51db1
Author: Braden McDaniel <braden endoframe com>
Date:   Sun Apr 25 14:08:59 2010 -0400

    Don't use doc-comment syntax for drawshapes.c copyright block: avoid a warning from gtkdoc-mkdb.

 examples/drawshapes.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/examples/drawshapes.c b/examples/drawshapes.c
index ff43af2..475efd5 100644
--- a/examples/drawshapes.c
+++ b/examples/drawshapes.c
@@ -34,7 +34,7 @@
 
 /* Copyright (c) Mark J. Kilgard, 1994, 1997. */
 
-/**
+/*
 (c) Copyright 1993, Silicon Graphics, Inc.
 
 ALL RIGHTS RESERVED