[jdk8u-ri] RFR: 8331152: Update .jcheck/conf for 8u44

[Erik Joelsson]

The version number in .jcheck/conf needs to be updated for the new 8u44 release.

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Commit messages:
 - JDK-8331152

Changes: https://git.openjdk.org/jdk8u-ri/pull/16/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk8u-ri&pr=16&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8331152
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk8u-ri/pull/16.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-ri.git pull/16/head:pull/16

PR: https://git.openjdk.org/jdk8u-ri/pull/16