RFR: 8261134 : Remove additional blank lines at EOF

[Ajit Ghaisas]

Removed blank lines at end of file from 3 files.

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Commit messages:
 - 8261134_remove_eof_lines

Changes: https://git.openjdk.java.net/lanai/pull/173/files
 Webrev: https://webrevs.openjdk.java.net/?repo=lanai&pr=173&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261134
  Stats: 4 lines in 3 files changed: 0 ins; 4 del; 0 mod
  Patch: https://git.openjdk.java.net/lanai/pull/173.diff
  Fetch: git fetch https://git.openjdk.java.net/lanai pull/173/head:pull/173

PR: https://git.openjdk.java.net/lanai/pull/173