RFR: 7116: Updating to 8.1.0 [v2]

[Marcus Hirt]

> Funnily enough, the revision pattern doesn't work on core, since the pom in the .m2 repo for the core components will contain the unexpanded revision variable. Didn't have time to figure out why or a workaround. This PR at least improves matters a little bit.

Marcus Hirt has updated the pull request incrementally with one additional commit since the last revision:

  Adding changelist variable

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Changes:
  - all: https://git.openjdk.java.net/jmc/pull/206/files
  - new: https://git.openjdk.java.net/jmc/pull/206/files/37cb72ab..9cc9d02f

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jmc&pr=206&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jmc&pr=206&range=00-01

  Stats: 158 lines in 144 files changed: 1 ins; 0 del; 157 mod
  Patch: https://git.openjdk.java.net/jmc/pull/206.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/206/head:pull/206

PR: https://git.openjdk.java.net/jmc/pull/206