hg: jdk/sandbox: 2 new changesets

[claes.redestad at oracle.com]

Changeset: 9b57d786b58d
Author:    redestad
Date:      2018-09-28 15:31 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/9b57d786b58d

Add devkit bundle script for JMH

+ make/devkit/createJMHBundle.sh

Changeset: 7cf3051d8572
Author:    redestad
Date:      2018-09-28 15:32 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/7cf3051d8572

merge