git: openjdk/loom: jom-master: Nanos to millis conversion could yield 0 which triggered assert in updated unsafe code - so switched to new park_nanos method.

[duke]

Changeset: c1af4549
Author:    David Holmes <david.holmes at oracle.com>
Date:      2023-05-22 03:11:16 +0000
URL:       https://git.openjdk.org/loom/commit/c1af4549765aedb8fd2fc44c12c7f4ea8e128f1c

Nanos to millis conversion could yield 0 which triggered assert in updated unsafe code - so switched to new park_nanos method.

! src/hotspot/share/prims/unsafe.cpp