[jdk11u-dev] RFR: 8314283: Support for NSS tests on aarch64 platforms

[Andrew Lu]

I backport this for parity with 11.0.24-oracle.

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Commit messages:
 - Backport 2a8016096000de5836251f2ca9bc8ad6479e6942

Changes: https://git.openjdk.org/jdk11u-dev/pull/2594/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2594&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8314283
  Stats: 41 lines in 2 files changed: 24 ins; 3 del; 14 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2594.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2594/head:pull/2594

PR: https://git.openjdk.org/jdk11u-dev/pull/2594