RFR: 8292678 Openjfx: all projects to use JUnit5 (Eclipse)

[Andy Goryachev]

This change affects eclipse projects only - all eclipse projects are configured to use JUnit5.

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Commit messages:
 - 8292678 junit5 in all eclipse projects

Changes: https://git.openjdk.org/jfx/pull/883/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=883&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8292678
  Stats: 21 lines in 9 files changed: 0 ins; 15 del; 6 mod
  Patch: https://git.openjdk.org/jfx/pull/883.diff
  Fetch: git fetch https://git.openjdk.org/jfx pull/883/head:pull/883

PR: https://git.openjdk.org/jfx/pull/883