[gjs] compat: Fix unused method warnings

[Jasper St. Pierre <jstpierre src gnome org>]

commit 96388ed6e9da14ffbe1a3ce5b54d34466a2100f7
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Apr 5 01:06:19 2013 -0400

    compat: Fix unused method warnings
    
    https://bugzilla.gnome.org/show_bug.cgi?id=697309

 gjs/compat.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gjs/compat.h b/gjs/compat.h
index af8e317..5206b04 100644
--- a/gjs/compat.h
+++ b/gjs/compat.h
@@ -47,7 +47,7 @@ G_BEGIN_DECLS
 
 #define JSVAL_IS_OBJECT(obj) (JSVAL_IS_NULL(obj) || !JSVAL_IS_PRIMITIVE(obj))
 
-static JSBool JS_NewNumberValue(JSContext *cx, double d, jsval *rval)
+static JSBool G_GNUC_UNUSED JS_NewNumberValue(JSContext *cx, double d, jsval *rval)
     {
         *rval = JS_NumberValue(d);
         if (JSVAL_IS_NUMBER(*rval))