Revert "fix: always use the same tunnel port"

This reverts commit 8163ca5.

Author: dkoshkin

charts/cluster-api-runtime-extensions-nutanix/addons/cni/cilium/values-template.yaml

@@ -37,9 +37,6 @@ k8sServiceHost: auto
 {{- if .EnableKubeProxyReplacement }}
 kubeProxyReplacement: true
 tunnelProtocol: geneve
-# Always set the port to what it is is for vxlan (the defeault tunnel protocol).
-# This avoids new port requirements when updating existing clusters from vxlan to geneve.
-tunnelPort: 8472
 loadBalancer:
   mode: dsr
   dsrDispatch: geneve