Add 0.0.0.0/0 to VTI left/rightsubnets. Fixes #8859
Add 0.0.0.0/0 to VTI left/rightsubnets. Fixes #8859

No negative feedback from testing, time for a wider push.

This helps with third party devices that require 0.0.0.0/0 to route
traffic on a VTI P2.

dennypage/pfsense,NewEraCracker/pfsense,dennypage/pfsense,NewEraCracker/pfsense,pfsense/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,dennypage/pfsense,phil-davis/pfsense,pfsense/pfsense,phil-davis/pfsense,dennypage/pfsense,pfsense/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,pfsense/pfsense