The DEVKIT_HOME environment variable gets set up in jib-profiles.js but the last use of it was removed in [JDK-8264805](https://bugs.openjdk.org/browse/JDK-8264805).
Testing: tier1,builds-tier[2-5] ------------- Commit messages: - 8356656: Drop unused DEVKIT_HOME from jib-profiles.js Changes: https://git.openjdk.org/jdk/pull/25159/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=25159&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8356656 Stats: 18 lines in 3 files changed: 14 ins; 3 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/25159.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25159/head:pull/25159 PR: https://git.openjdk.org/jdk/pull/25159
