RFR: Fix build error

[Robin Westberg]

Hi all,

Please review this small change that fixes a build error.

Best regards,
Robin

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Commit messages:
 - Fix build error

Changes: https://git.openjdk.java.net/skara/pull/777/files
 Webrev: https://webrevs.openjdk.java.net/?repo=skara&pr=777&range=00
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/skara/pull/777.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/777/head:pull/777

PR: https://git.openjdk.java.net/skara/pull/777