hg: code-tools/jcstress: Handle the stricter access control tests enforced by JDK 9, trying to load the privileged class.

[aleksey.shipilev at oracle.com]

Changeset: 064eb636dbea
Author:    shade
Date:      2016-05-19 14:15 +0300
URL:       http://hg.openjdk.java.net/code-tools/jcstress/rev/064eb636dbea

Handle the stricter access control tests enforced by JDK 9, trying to load the privileged class.

! jcstress-core/src/main/java/org/openjdk/jcstress/util/Reflections.java