hg: jdk/jdk: 8186186: GSSContext.isEstablished() can return true on error state

[ivan.gerasimov at oracle.com]

Changeset: 0e4d87cf6caf
Author:    igerasim
Date:      2018-08-21 20:19 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/0e4d87cf6caf

8186186: GSSContext.isEstablished() can return true on error state
Reviewed-by: weijun
Contributed-by: weijun.wang at oracle.com

! src/java.security.jgss/share/classes/sun/security/jgss/spnego/SpNegoContext.java
+ test/jdk/sun/security/krb5/auto/SpnegoUnknownMech.java