[jdk8u-dev] RFR: 8324632: Update Zlib Data Compression Library to Version 1.3.1 [v4]

[fitzsim]

> 8315117: Update Zlib Data Compression Library to Version 1.3
> 8326351: Update the Zlib version in THIRD_PARTY_README to 1.3.1
> 
> Backport-of: 6aa721649d870354a79c3508343b14222e0edcfb
> 
> I am filing this pull request now mainly to register that I am working on this backport.  Some of the sanity checks have already failed on package download issues; I will try re-running them and otherwise investigating how to fix them.

fitzsim has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:

 - Merge branch 'openjdk:master' into backport-zlib-1.3.1-update
 - Update zlib copyright years in non-top-level THIRD_PARTY_README files
 - Update zlib version and release date in non-top-level THIRD_PARTY_README files
 - Remove trailing space in zlib THIRD_PARTY_README notices
 - THIRD_PARTY_README: Fix zlib 1.3.1 release date
 - 8324632: Update Zlib Data Compression Library to Version 1.3.1
   8315117: Update Zlib Data Compression Library to Version 1.3
   8326351: Update the Zlib version in THIRD_PARTY_README to 1.3.1
   
   Backport-of: 6aa721649d870354a79c3508343b14222e0edcfb

-------------

Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/511/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/511/files/ab035430..aaef8054

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=511&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=511&range=02-03

  Stats: 12 lines in 4 files changed: 7 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/511.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/511/head:pull/511

PR: https://git.openjdk.org/jdk8u-dev/pull/511