[jdk17u-dev] RFR: 8324065: Daylight saving information for `Africa/Casablanca` are incorrect

[Goetz Lindenmaier]

I backport this for parity with 17.0.18-oracle.

resolved Copyright, probablyc clean

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Commit messages:
 - backport 0d8543d6773a516dad54038070dce507179d0709

Changes: https://git.openjdk.org/jdk17u-dev/pull/4102/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=4102&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324065
  Stats: 44 lines in 6 files changed: 5 ins; 7 del; 32 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/4102.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/4102/head:pull/4102

PR: https://git.openjdk.org/jdk17u-dev/pull/4102