RFR: 8287897: Augment src/jdk.internal.le/share/legal/jline.md with information on 4th party dependencies

[Jan Lahoda]

8287897: Augment src/jdk.internal.le/share/legal/jline.md with information on 4th party dependencies

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Commit messages:
 - 8287897: Augment src/jdk.internal.le/share/legal/jline.md with information on 4th party dependencies

Changes: https://git.openjdk.java.net/jdk/pull/9065/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=9065&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8287897
  Stats: 248 lines in 1 file changed: 248 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/9065.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/9065/head:pull/9065

PR: https://git.openjdk.java.net/jdk/pull/9065