[jdk11u-dev] RFR: 8334635: tools/pack200/PackTestZip64.java fails with --with-zlib=system

[Antonio Vieiro]

A fix for [JDK-8334635](https://bugs.openjdk.org/browse/JDK-8334635) on a test file.

Tested on Fedora 40 using the default zlib-ng.  Test passes with and without `JAVA_OPTIONS=-DPackTestZip64.enableBigJar`

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Commit messages:
 - 8334635: tools/pack200/PackTestZip64.java fails with --with-zlib=system

Changes: https://git.openjdk.org/jdk11u-dev/pull/2799/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2799&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8334635
  Stats: 23 lines in 1 file changed: 7 ins; 5 del; 11 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2799.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2799/head:pull/2799

PR: https://git.openjdk.org/jdk11u-dev/pull/2799