RFR: 8360562: sun/security/tools/keytool/i18n.java add an ability to add comment for failures

[Mikhail Yankelevich]

When the test is run now the reason for the failure will be requested providing further feedback.

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Commit messages:
 - JDK-8360562: sun/security/tools/keytool/i18n.java add an ability to add comment for failures

Changes: https://git.openjdk.org/jdk/pull/26412/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26412&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8360562
  Stats: 50 lines in 1 file changed: 47 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/26412.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26412/head:pull/26412

PR: https://git.openjdk.org/jdk/pull/26412