RFR: 147: Update the "Changes required" message

[Robin Westberg]

Hi all,

Please review this change that updates the message when a reviewer requests changes.

Best regards,
Robin

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Commits:
 - f0213c3d: Updated the disapproval message

Changes: https://git.openjdk.java.net/skara/pull/233/files
 Webrev: https://webrevs.openjdk.java.net/skara/233/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/SKARA-147
  Stats: 4 lines in 3 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/skara/pull/233.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/233/head:pull/233

PR: https://git.openjdk.java.net/skara/pull/233