RFR: 7946: core/common.test is not running any tests

[Richard Startin]

On Tue, 25 Oct 2022 18:31:11 GMT, Christoph Langer <clanger at openjdk.org> wrote:

> Currently, probably since the latest refactoring, the common.test project does not execute any of its tests.
> 
> Let's fix it (in pom.xml) along with some other cleanups to a few test cases.

Marked as reviewed by richardstartin at github.com (no known OpenJDK username).

-------------

PR: https://git.openjdk.org/jmc/pull/448