git: openjdk/jdk21u: master: 8317039: Enable specifying the JDK used to run jtreg

[Erik Joelsson]

Changeset: 2545f55e
Author:    Shivangi Gupta <sshivang at openjdk.org>
Committer: Erik Joelsson <erikj at openjdk.org>
Date:      2023-11-17 14:08:40 +0000
URL:       https://git.openjdk.org/jdk21u/commit/2545f55e509fdc3a2fa6e4dec33f1b4a20a8b679

8317039: Enable specifying the JDK used to run jtreg
8317807: JAVA_FLAGS removed from jtreg running in JDK-8317039

Reviewed-by: erikj
Backport-of: a250ae4d1b9c27757eb12d2f1673187c862149aa

! make/RunTests.gmk
! make/RunTestsPrebuilt.gmk
! make/RunTestsPrebuiltSpec.gmk
! make/autoconf/lib-tests.m4
! make/autoconf/spec.gmk.in