[lworld] RFR: 8372529: [lworld] sources/TestIncludesAreSorted.java failures caused by JDK-8371915

[Frederic Parain]

One line change to fix order of includes (causing failures of sources/TestIncludesAreSorted.java test).

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Commit messages:
 - Fix order of includes

Changes: https://git.openjdk.org/valhalla/pull/1762/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1762&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8372529
  Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/valhalla/pull/1762.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1762/head:pull/1762

PR: https://git.openjdk.org/valhalla/pull/1762