[glib] Fix leak in GWinHttpVfs

[Matthias Clasen <matthiasc src gnome org>]

commit 4e55bebb7aaaf2bdd635db691ad6524dd9e893f8
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Aug 16 22:17:46 2012 -0400

    Fix leak in GWinHttpVfs
    
    Patch by Ole Andrà Vadla RavnÃs, bug
    https://bugzilla.gnome.org/show_bug.cgi?id=627423

 gio/win32/gwinhttpvfs.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gio/win32/gwinhttpvfs.c b/gio/win32/gwinhttpvfs.c
index a0f747e..1fcc167 100644
--- a/gio/win32/gwinhttpvfs.c
+++ b/gio/win32/gwinhttpvfs.c
@@ -137,6 +137,8 @@ g_winhttp_vfs_init (GWinHttpVfs *vfs)
      WINHTTP_NO_PROXY_NAME,
      WINHTTP_NO_PROXY_BYPASS,
      0);
+
+  g_free (wagent);
 }
 
 /*