hg: jdk8/tl/jdk: 7162687: enhance KDC server availability detection

[weijun.wang at oracle.com]

Changeset: a2fc04c2dfc8
Author:    weijun
Date:      2012-05-23 15:51 +0800
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/a2fc04c2dfc8

7162687: enhance KDC server availability detection
Reviewed-by: valeriep

! src/share/classes/sun/security/krb5/KdcComm.java
! src/share/classes/sun/security/krb5/internal/NetClient.java
! test/ProblemList.txt
! test/sun/security/krb5/auto/BadKdc.java
! test/sun/security/krb5/auto/MaxRetries.java
! test/sun/security/krb5/auto/TcpTimeout.java
+ test/sun/security/krb5/auto/Unreachable.java
+ test/sun/security/krb5/auto/unreachable.krb5.conf