[glib] GSimpleProxyResolver: add missing include

[Dan Winship <danw src gnome org>]

commit 4061a96cc182453bb8c6f0c958d2461f64db8a11
Author: Dan Winship <danw gnome org>
Date:   Sun Feb 17 09:54:11 2013 -0500

    GSimpleProxyResolver: add missing include
    
    string.h was getting pulled in by something else on Linux, but not
    elsewhere

 gio/gsimpleproxyresolver.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/gsimpleproxyresolver.c b/gio/gsimpleproxyresolver.c
index 7691b6f..24f41a4 100644
--- a/gio/gsimpleproxyresolver.c
+++ b/gio/gsimpleproxyresolver.c
@@ -20,6 +20,7 @@
 #include "config.h"
 
 #include <stdlib.h>
+#include <string.h>
 
 #include "gsimpleproxyresolver.h"
 #include "ginetaddress.h"