[jdk11u-dev] RFR: 8298459: Fix msys2 linking and handling out of tree build directory for source zip creation

[Christoph Langer]

I had to resolve make/ZipSource.gmk due to missing JDK-8241073.

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Commit messages:
 - Backport d624debe23f60d778d7be43f28d06e9454057217

Changes: https://git.openjdk.org/jdk11u-dev/pull/1586/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1586&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298459
  Stats: 27 lines in 2 files changed: 20 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1586.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1586/head:pull/1586

PR: https://git.openjdk.org/jdk11u-dev/pull/1586