FP3: Fix widevine blobs list

Description

Fix crash with respect to missing widevine library

Issue(s)

https://gitlab.e.foundation/e/devices/backlog/-/issues/282

Test procedures

Check if the crash is fixed with the new build.

Check list

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