hg: jdk9/dev/jdk: 8166446: SingletonIterator.forEachRemaining doesn't advance before calling action

[stuart.marks at oracle.com]

Changeset: 841075d55095
Author:    smarks
Date:      2016-12-06 17:26 -0800
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/841075d55095

8166446: SingletonIterator.forEachRemaining doesn't advance before calling action
Reviewed-by: martin

! src/java.base/share/classes/java/util/Collections.java
! test/java/util/Collections/SingletonIterator.java