RFR: JDK-8293767: AWT test TestSinhalaChar.java has old SCCS markings

[Prasanta Sadhukhan]

Old SCCS markings removed from the jtreg tag.

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Commit messages:
 - JDK-8293767: AWT test TestSinhalaChar.java has old SCCS markings

Changes: https://git.openjdk.org/jdk/pull/10285/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10285&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8293767
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/10285.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10285/head:pull/10285

PR: https://git.openjdk.org/jdk/pull/10285