RFR: 8268167: MultipleLogins.java failure on macosx-aarch64

[Sean Coffey]

MultipleLogins.java should skip test where NSS support is not present

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Commit messages:
 - 8268167: MultipleLogins.java failure on macosx-aarch64

Changes: https://git.openjdk.java.net/jdk/pull/4333/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4333&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8268167
  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4333.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4333/head:pull/4333

PR: https://git.openjdk.java.net/jdk/pull/4333