hg: jdk9/dev/jdk: 8160901: Demote java/lang/ProcessBuilder/Zombies.java to tier 2

[joe.darcy at oracle.com]

Changeset: a82d07d9c195
Author:    darcy
Date:      2016-07-06 10:19 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/a82d07d9c195

8160901: Demote java/lang/ProcessBuilder/Zombies.java to tier 2
Reviewed-by: rriggs

! test/TEST.groups