[9] review request for JDK-8050460: JAAS login/logout tests with LoginContext

[Svetlana Nikandrova]

Hello,

Please review tests for login/logout with LoginContex.

Webrev: http://cr.openjdk.java.net/~asmotrak/sweta/8050460/webrev.00/
Bug: https://bugs.openjdk.java.net/browse/JDK-8050460

Thanks,
Svetlana