Fix QLocalePrivate object leaking

Set ref count to zero in QLocalePrivate::create() to avoid QLocalePrivate
object leaking.

Change-Id: I8948c27d59b2038266ab04c6113610b9b4481b45
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

src/corelib/tools/qlocale_p.h

@@ -215,7 +215,7 @@ public:
     {
         QLocalePrivate *retval = new QLocalePrivate;
         retval->m_data = data;
-        retval->ref.store(1);
+        retval->ref.store(0);
         retval->m_numberOptions = numberOptions;
         return retval;
     }