Integrated: 8307857: validate-source fails after JDK-8306758

[Daniel D. Daugherty]

A trivial copyright fix.

-------------

Commit messages:
 - 8307857: validate-source fails after JDK-8306758

Changes: https://git.openjdk.org/jdk/pull/13916/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13916&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8307857
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/13916.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13916/head:pull/13916

PR: https://git.openjdk.org/jdk/pull/13916