Always set the IPIP tunnel address if we have a pod CIDR.
Always set the IPIP tunnel address if we have a pod CIDR.

Prevents v3.0 Felix from disagreeing with v2.6.x Typha on that config value.

projectcalico/libcalico-go,insequent/libcalico-go,projectcalico/libcalico-go,insequent/libcalico-go