release/1.7.0: revert uppercase PACKAGE_ROOT env vars#1068

AlexanderRichert-NOAA merged 1 commit intoJCSDA:release/1.7.0JCSDA/spack-stack:release/1.7.0from

climbfuji:feature/revert_uppercase_rootclimbfuji/spack-stack:feature/revert_uppercase_rootCopy head branch name to clipboard