<i18n dev> RFR: 8299430: Cleanup: delete unnecessary semicolons in java.desktop module

[Sergey Bylokhov]

Small cleanup, unnecessary semicolons are deleted here and there.

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Commit messages:
 - 8299430: Cleanup: delete unnecessary semicolons in java.desktop module

Changes: https://git.openjdk.org/jdk/pull/11807/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11807&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8299430
  Stats: 88 lines in 64 files changed: 0 ins; 4 del; 84 mod
  Patch: https://git.openjdk.org/jdk/pull/11807.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11807/head:pull/11807

PR: https://git.openjdk.org/jdk/pull/11807