DLPX-93024 24.04: cloud-init fails due to incorrect module call

[palash-gandhi]

Problem

cloud-init failed on a 24.04 appliance because of a function call from the wrong module.
The read_dmi_data function exists in dmi.py and not in util.py.

Solution

Use the correct module.

Testing Done

appliance-build: https://ops-jenkins.eng-tools-prd.aws.delphixcloud.com/job/appliance-build/job/os-upgrade/job/pre-push/83/console
pg-os-upgrade.dcol2.delphix.com:

delphix@localhost:~$ sudo tail -f /var/log/cloud-init.log
sudo: unable to resolve host localhost.localdomain: Name or service not known
2025-01-08 02:10:31,754 - main.py[DEBUG]: Ran 7 modules with 0 failures
2025-01-08 02:10:31,754 - util.py[DEBUG]: Reading from /proc/uptime (quiet=False)
2025-01-08 02:10:31,755 - util.py[DEBUG]: Read 12 bytes from /proc/uptime
2025-01-08 02:10:31,755 - atomic_helper.py[DEBUG]: Atomically writing to file /var/lib/cloud/data/status.json (via temporary file /var/lib/cloud/data/tmp665tf6u0) - w: [644] 541 bytes/chars
2025-01-08 02:10:31,756 - atomic_helper.py[DEBUG]: Atomically writing to file /var/lib/cloud/data/result.json (via temporary file /var/lib/cloud/data/tmp1jthhq31) - w: [644] 103 bytes/chars
2025-01-08 02:10:31,756 - util.py[DEBUG]: Creating symbolic link from '/run/cloud-init/result.json' => '../../var/lib/cloud/data/result.json'
2025-01-08 02:10:31,756 - util.py[DEBUG]: Reading from /proc/uptime (quiet=False)
2025-01-08 02:10:31,756 - util.py[DEBUG]: Read 12 bytes from /proc/uptime
2025-01-08 02:10:31,756 - util.py[DEBUG]: cloud-init mode 'modules' took 0.308 seconds (0.30)
2025-01-08 02:10:31,756 - handlers.py[DEBUG]: finish: modules-final: SUCCESS: running modules for final
^C