[Chapel Merge] Adjust correctness-test-python-modules.gasnet to u

Branch: refs/heads/master
Revision: 43302c1
Author: mppf
Log Message:

Merge pull request #17788 from mppf/multilocale-python-modules-no-llvm

Adjust correctness-test-python-modules.gasnet to use C backend

Follow-up to PRs #17770 and #17782.

This PR adjusts the test configuration to use CHPL_LLVM=none since otherwise all tests are skipped.

Reviewed by @lydia-duncan - thanks!

Modified Files:
M util/cron/test-python-modules.gasnet.bash

Compare: https://github.com/chapel-lang/chapel/compare/38ae7823910f...43302c13e7c7