[jdk11u-dev] RFR: 8220634: SymLinkArchiveTest should handle not being able to create symlinks [v2]

[Liam Miller-Cushon]

> This is a backport of [JDK-8220634: SymLinkArchiveTest should handle not being able to create symlinks](https://bugs.openjdk.java.net/browse/JDK-8220634)
> 
> The original patch applied cleanly on top of the backport of [JDK-8214026](https://bugs.openjdk.java.net/browse/JDK-8214026), this is a follow-up to https://github.com/openjdk/jdk11u-dev/pull/760
> 
> Testing: tier1 tests pass

Liam Miller-Cushon has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.java.net/jdk11u-dev/pull/765/files
  - new: https://git.openjdk.java.net/jdk11u-dev/pull/765/files/d03a6090..d03a6090

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=765&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=765&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/765.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/765/head:pull/765

PR: https://git.openjdk.java.net/jdk11u-dev/pull/765