hg: jdk9/dev/jaxp: 8176405: Catalog circular reference check did not work in certain scenarios

[huizhe.wang at oracle.com]

Changeset: 92a38c75cd27
Author:    joehw
Date:      2017-03-23 21:28 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jaxp/rev/92a38c75cd27

8176405: Catalog circular reference check did not work in certain scenarios
Reviewed-by: rriggs, lancea

! src/java.xml/share/classes/javax/xml/catalog/CatalogImpl.java
! src/java.xml/share/classes/javax/xml/catalog/CatalogMessages.properties
! src/java.xml/share/classes/javax/xml/catalog/GroupEntry.java
! test/javax/xml/jaxp/functional/catalog/DeferFeatureTest.java
! test/javax/xml/jaxp/unittest/catalog/CatalogTest.java
- test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-itself.xml
- test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-left.xml
- test/javax/xml/jaxp/unittest/catalog/catalogReferCircle-right.xml