[jdk11u-ri] RFR: 8331145: Update .jcheck/conf and version-numbers for 11.0.0.2

[Erik Joelsson]

Bump version numbers for the 11.0.0.2 release. Please verify that the version date is correct.

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Commit messages:
 - Correcting date
 - JDK-8331145

Changes: https://git.openjdk.org/jdk11u-ri/pull/11/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-ri&pr=11&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8331145
  Stats: 3 lines in 2 files changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk11u-ri/pull/11.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-ri.git pull/11/head:pull/11

PR: https://git.openjdk.org/jdk11u-ri/pull/11