k/ingress-nginx: disable proxy protocol

this is done because otherwise cluster internal traffic will not work
due to kube-proxy short circuiting and nginx requiring either every
request, or no request, use proxy protocol

kustomizations/ingress-nginx/controller/resources.yaml

@@ -100,11 +100,6 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
-  annotations:
-    # NOTE: This is DigitalOcean specific and should be changed if using
-    # another cloud provider
-    # See: configmap.yaml
-    service.beta.kubernetes.io/do-loadbalancer-enable-proxy-protocol: "true"
   name: ingress-nginx-controller
 spec:
   ports: