[jdk11u-dev] RFR: 8286481: Exception printed to stdout on Windows when storing transparent image in clipboard

[Lutz Schmidt]

This backport is for parity with 11.0.21-oracle

Patch applies cleanly. Nightly tests pending.

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Commit messages:
 - Backport 5264881a1528444dfefbabec6f42596810f0ce07

Changes: https://git.openjdk.org/jdk11u-dev/pull/2054/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2054&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8286481
  Stats: 7 lines in 1 file changed: 0 ins; 6 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2054.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2054/head:pull/2054

PR: https://git.openjdk.org/jdk11u-dev/pull/2054