hg: jmc/jmc: JMC-6311: JMC7.0 THIRDPARTYREADME.txt need update

[guru.hb at oracle.com]

Changeset: d96709511300
Author:    ghb <guru.hb at oracle.com>
Date:      2019-01-08 12:07 +0530
URL:       http://hg.openjdk.java.net/jmc/jmc/rev/d96709511300

JMC-6311: JMC7.0 THIRDPARTYREADME.txt need update
Reviewed-by: hirt
Contributed-by: pkbalakr <prem.balakrishnan at oracle.com>

! license/THIRDPARTYREADME.txt