git: openjdk/jtreg: improve version reporting, especially for TestNG and JUnit

[Jonathan Gibbons]

Changeset: 6f1bfb72
Author:    Jonathan Gibbons <jonathan.gibbons at oracle.com>
Date:      2021-05-11 13:26:38 +0000
URL:       https://git.openjdk.java.net/jtreg/commit/6f1bfb72f109f2e51b9b7795967baac8f8b9becd

improve version reporting, especially for TestNG and JUnit

! src/share/classes/com/sun/javatest/regtest/tool/Tool.java
! src/share/classes/com/sun/javatest/regtest/tool/i18n.properties