hg: jdk10/jdk10/jdk: 8177085: Accept including .conf files in krb5.conf's includedir

[weijun.wang at oracle.com]

Changeset: f7c7906df522
Author:    weijun
Date:      2017-03-22 17:24 +0800
URL:       http://hg.openjdk.java.net/jdk10/jdk10/jdk/rev/f7c7906df522

8177085: Accept including .conf files in krb5.conf's includedir
Reviewed-by: jnimeh

! src/java.security.jgss/share/classes/sun/security/krb5/Config.java
! test/sun/security/krb5/config/Include.java