RFR: 8352692: Add support for extra jlink options [v2]

[Severin Gehwolf]

> Please review this simple change to allow for extra `jlink` flags to be passed to the JDK build by `configure`. The bug describes use-cases where this would be needed.
> 
> Testing:
> - [x] GHA
> - [x] Manual tests with a fix for [JDK-8352689](https://bugs.openjdk.org/browse/JDK-8352689) together with a `jlink` arg file.
> 
> Thoughts?

Severin Gehwolf has updated the pull request incrementally with one additional commit since the last revision:

  Use UTIL_ARG_WITH over AC_ARG_WITH

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/24188/files
  - new: https://git.openjdk.org/jdk/pull/24188/files/bfe2ecb3..7bf97d65

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24188&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24188&range=00-01

  Stats: 5 lines in 1 file changed: 2 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/24188.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24188/head:pull/24188

PR: https://git.openjdk.org/jdk/pull/24188