[jdk8u-dev] RFR: 8287463: JFR: Disable TestDevNull.java on Windows [v3]

[Jiří Vaněk]

> 8287463: JFR: Disable TestDevNull.java on Windows

Jiří Vaněk has updated the pull request incrementally with one additional commit since the last revision:

  Moved to testlibray's  paltfrom isntead of custom proeprty chekcing

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Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/255/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/255/files/344ebe5e..24b0defc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=255&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=255&range=01-02

  Stats: 3 lines in 1 file changed: 0 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/255.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev pull/255/head:pull/255

PR: https://git.openjdk.org/jdk8u-dev/pull/255