[jdk21u-dev] RFR: 8343170: java/awt/Cursor/JPanelCursorTest/JPanelCursorTest.java does not show the default cursor

[Goetz Lindenmaier]

I backport this to fix this recently backported test.

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Commit messages:
 - Backport c6317191e323e27cde61b5ed3c23d1a230053969

Changes: https://git.openjdk.org/jdk21u-dev/pull/1612/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1612&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8343170
  Stats: 12 lines in 1 file changed: 3 ins; 0 del; 9 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1612.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1612/head:pull/1612

PR: https://git.openjdk.org/jdk21u-dev/pull/1612