RFR: 8296805: ctw build is broken

Thu Nov 10 19:38:25 UTC 2022

On Thu, 10 Nov 2022 16:54:39 GMT, Roland Westrelin <roland at openjdk.org> wrote:

> I noticed the build for the ctw tool based on the WhiteBox API is
> broken. This fixes it AFAICT.

I verified that our testing does not use this Makefile.
I run `make` locally as you did and it passed with this fix.
I consider it is trivial.

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Marked as reviewed by kvn (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11090