RFR: 8295779: Xcode 14.0 fails to build jdk on m1 macos

[Archie L. Cobbs]

Building on MacOS 12.6 M1 with Xcode 14.0 fails due to C compiler unused parameter warnings:

Creating support/modules_libs/java.desktop/libosx.dylib from 1 file(s)

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Commit messages:
 - Fix build failure on MacOS 12.6 M1 with Xcode 14.0.

Changes: https://git.openjdk.org/jdk/pull/10768/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=10768&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8295779
  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/10768.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10768/head:pull/10768

PR: https://git.openjdk.org/jdk/pull/10768