Integrated: 8295218: New KeepAliveTest.java has invalid copyright notice

[Michael McMahon]

Hi, 

This is a copyright update to the PR just integrated to fix the incorrect copyright notice in the new test

Thanks,
Michael

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Commit messages:
 - added comma

Changes: https://git.openjdk.org/jdk/pull/10674/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10674&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8295218
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/10674.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10674/head:pull/10674

PR: https://git.openjdk.org/jdk/pull/10674