[jdk21u-dev] RFR: 8325213: Flags introduced by configure script are not passed to ADLC build

[Martin Doerr]

Clean backport of the trivial ADLC build fix [JDK-8325213](https://bugs.openjdk.org/browse/JDK-8325213).

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Commit messages:
 - Backport 9ee9f288497268d64ddd48783ecb68f7e5426084

Changes: https://git.openjdk.org/jdk21u-dev/pull/288/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=288&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8325213
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/288.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/288/head:pull/288

PR: https://git.openjdk.org/jdk21u-dev/pull/288