RFR: 8253880: clean up sun/hotspot/tools/ctw/Utils class

[Vladimir Kozlov]

On Wed, 30 Sep 2020 22:23:53 GMT, Igor Ignatyev <iignatyev at openjdk.org> wrote:

> Hi all,
> 
> could you please review this trivial clean up in sun/hotspot/tools/ctw/Utils which removes unused `PATH_SEPARATOR`
> field and unused imports?

Trivial.

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

Marked as reviewed by kvn (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/444