[jdk17u-dev] RFR: 8310265: (process) jspawnhelper should not use argv[0]

[Ludovic Henry]

That patch makes sure that launching processes from Java works when running using QEMU user-space emulation. See
https://mail.openjdk.org/pipermail/core-libs-dev/2023-June/107738.html for details of the bug.

The backport doesn't apply cleanly.

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Commit messages:
 - Backport 47d00a4cbeff5d757dda9c660dfd2385c02a57d7

Changes: https://git.openjdk.org/jdk17u-dev/pull/1922/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1922&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310265
  Stats: 10 lines in 2 files changed: 4 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1922.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1922/head:pull/1922

PR: https://git.openjdk.org/jdk17u-dev/pull/1922