[jdk17u-dev] RFR: 8273366: [testbug] javax/swing/UIDefaults/6302464/bug6302464.java fails on macOS12

[Johannes Bechberger]

I want to backport this for parity with 17.0.3-oracle. It's a trivial bug fix for a Swing test.
I tested it on MacOS 12.1.

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Commit messages:
 - Backport febcc72a549e973de4649503fc686fc520e3b3cd

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/67/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=67&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8273366
  Stats: 10 lines in 1 file changed: 6 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/67.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/67/head:pull/67

PR: https://git.openjdk.java.net/jdk17u-dev/pull/67