git: openjdk/jdk17u-dev: 8285690: CloneableReference subtest should not throw CloneNotSupportedException

[Goetz Lindenmaier]

Changeset: 2f9983c9
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-01-26 12:52:52 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/2f9983c95f9c2ab3b3565bb5f9547a41eb04095c

8285690: CloneableReference subtest should not throw CloneNotSupportedException

Backport-of: 2d8d1402147f6ddd15732ce7098a8438317a2681

! test/jdk/java/lang/ref/ReferenceClone.java