vendor: overlay: Update default captive portal URLs
Description
This Merge Request creates an overlay to change the default captive portal URLs to point them to our servers. This eliminates the need to maintain and upstream a fork.
Issue(s)
Test environment
Sync, build with this branch
Test procedures
Ensure our server is still the default choice
Technical details
Given in summary
Screenshots
Not applicable
Check list
-
Self-review -
Test procedure explained