cilium: ipsec, improve route rules updates to prep for IPv6
cilium: ipsec, improve route rules updates to prep for IPv6

In preperation for IPv6 rules add family and masks to the route rules
replacement.

Signed-off-by: John Fastabend <ee461b60978bea1c76b3018c0b89685175b248e2@gmail.com>

tgraf/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,cilium/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,tklauser/cilium,tklauser/cilium,tklauser/cilium,cilium/cilium,tgraf/cilium,michi-covalent/cilium,cilium/cilium,tklauser/cilium,cilium-team/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,cilium-team/cilium,michi-covalent/cilium