RFR: 8261659: JDK-8261027 causes a Tier1 validate-source failure

[Daniel D.Daugherty]

A trivial fix to make Tier1 'validate-source' happy again.

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Commit messages:
 - 8261659: JDK-8261027 causes a Tier1 validate-source failure

Changes: https://git.openjdk.java.net/jdk/pull/2551/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2551&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261659
  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2551.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2551/head:pull/2551

PR: https://git.openjdk.java.net/jdk/pull/2551