[lworld] Integrated: 8367569: [lworld] ImageReaderBenchmark.java doesn't compile

[Roger Riggs]

Build fix for missing --add-exports

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Commit messages:
 - 8367569: [lworld] ImageReaderBenchmark.java doesn't compile

Changes: https://git.openjdk.org/valhalla/pull/1584/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1584&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8367569
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/valhalla/pull/1584.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1584/head:pull/1584

PR: https://git.openjdk.org/valhalla/pull/1584