[jdk8u] RFR: 8291568: Bump update version of OpenJDK: 8u345

[Andrew John Hughes]

Needed bump for the interim release to revert [JDK-8194154](https://bugs.openjdk.org/browse/JDK-8194154) ; see #14

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Commit messages:
 - 8291568: Bump update version of OpenJDK: 8u345

Changes: https://git.openjdk.org/jdk8u/pull/15/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u&pr=15&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8291568
  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk8u/pull/15.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u pull/15/head:pull/15

PR: https://git.openjdk.org/jdk8u/pull/15