RFR: 8372012: java/nio/file/attribute/BasicFileAttributeView/SetTimesNanos.java should check ability to create links

[Brian Burkhalter]

Invoke `TestUtil.supportsSymbolicLinks` before calling `Files.createSymbolicLink`.

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Commit messages:
 - 8371145: java/nio/file/attribute/BasicFileAttributeView/SetTimesNanos.java should check ability to create links

Changes: https://git.openjdk.org/jdk/pull/28360/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28360&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8372012
  Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/28360.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28360/head:pull/28360

PR: https://git.openjdk.org/jdk/pull/28360