Please review this small fix. `make dist-clean` fails:
Warning: Not removing non-empty configuration directory for 'linux-aarch64-server-release' Cleaned everything, you will have to re-run configure. MakeFileStart.gmk:40: *** make/Init.gmk: spec.gmk file /xxx/build/linux-aarch64-server-release/spec.gmk is missing. Stop. make[1]: *** [/xxx/make/Init.gmk:149: main] Error 2 make: *** [xxx/make/PreInit.gmk:160: dist-clean] Error 2 **Fix:** Skip `create-make-helpers` after `dist-clean`, since `spec.gmk` has already been removed. **Testing:** - `dist-clean`: passed - `clean`: passed - `make test-make`: passed. --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8370047: 'make dist-clean' fails due to missing spec.gmk Changes: https://git.openjdk.org/jdk/pull/33230/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=33230&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8370047 Stats: 6 lines in 1 file changed: 2 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/33230.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/33230/head:pull/33230 PR: https://git.openjdk.org/jdk/pull/33230
