git: openjdk/mobile: 8232984: Upgrading Joni License version to 2.1.16

[duke]

Changeset: 42923741
Author:    Kiran Ravikumar <kiran.sidhartha.ravikumar at oracle.com>
Committer: Sean Coffey <coffeys at openjdk.org>
Date:      2019-11-04 14:24:36 +0000
URL:       https://git.openjdk.java.net/mobile/commit/42923741

8232984: Upgrading Joni License version to 2.1.16

Reviewed-by: coffeys

! src/jdk.scripting.nashorn/share/legal/joni.md