FP4: Make device name/product prop overrides work

Description

FP4: Make device name/product prop overrides work

Issue(s)

https://gitlab.e.foundation/e/devices/backlog/-/issues/488

Test environment

• Set CI to feature-branch-for-dev-stable
• Make a build with the following parameters:
  • DEVICES: FP4
  • BRANCH_NAME: v1-s
  • FEATURE_BRANCH: 488devices-s-FP4_override_name
  • RELEASE_TYPE: stable

Test Procedures

• Verify props are overriden

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation