[connman] Don't add route to local VPN server. Contributes to: JB#44611
I'm guessing this is upstream quality.
Could be, at least it is relevant to upstream and applies with a leetle fuzz.
This is probably quite rare use case, and hence no one has hit it yet (or at least not often enough to study further)
Sent upstream: https://lists.01.org/pipermail/connman/2019-September/023689.html lessee what's the verdict.