git: openjdk/jdk17u-dev: 8270336: [TESTBUG] Fix initialization in NonbranchyTree

[Goetz Lindenmaier]

Changeset: eb076ae1
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-03-10 13:40:32 +0000
URL:       https://git.openjdk.java.net/jdk17u-dev/commit/eb076ae137f8c181e5a7f3850730eb20390ce9f4

8270336: [TESTBUG] Fix initialization in NonbranchyTree

Backport-of: 3cadc3606073f0efc2e97dda348ffb65c41dad0c

! test/hotspot/jtreg/vmTestbase/nsk/share/gc/NonbranchyTree.java