VFS issue workaround on windows

The secman TS module fails on windows because of the [WFLY-3195](https://issues.jboss.org/browse/WFLY-3195), this is a simple workaround till the issue is fixed.

@kabir reported this issue in EAP PR: https://github.com/jbossas/jboss-eap/pull/1131#issuecomment-39466965