Backport of add HOST_IP to mesh-gateway into release/1.0.x#2128

DanStough merged 2 commits intorelease/1.0.xhashicorp/consul-k8s:release/1.0.xfrom

backport/add-host-ip-to-mesh-gateway-deployment/exactly-fond-tarponhashicorp/consul-k8s:backport/add-host-ip-to-mesh-gateway-deployment/exactly-fond-tarponCopy head branch name to clipboard