[jdk8u-ri] RFR: 8330415: Update system property for Java SE specification maintenance version

[Justin Lu]

Please review this PR which updates the "java.specification.maintenance.version" system property value from 5 to 6. This corresponds with the Java SE 8 Maintenance Release 6.

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Commit messages:
 - init

Changes: https://git.openjdk.org/jdk8u-ri/pull/14/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk8u-ri&pr=14&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8330415
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk8u-ri/pull/14.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-ri.git pull/14/head:pull/14

PR: https://git.openjdk.org/jdk8u-ri/pull/14