Remove workaround with kube_proxy_remove (#6512)

* kube-proxy never gets deployed so need to remove it

roles/kubernetes/preinstall/tasks/0040-set_facts.yml

@@ -156,15 +156,6 @@
         - ../vars
       skip: true
 
-- name: override kube_proxy_mode to ipvs if kube_proxy_remove is set, as ipvs won't require kube-proxy cleanup when kube-proxy daemonset gets deleted
-  set_fact:
-    kube_proxy_mode: 'ipvs'
-  when:
-    - kube_proxy_remove
-  tags:
-    - facts
-    - kube-proxy
-
 - name: set etcd vars if using kubeadm mode
   set_fact:
     etcd_cert_dir: "{{ kube_cert_dir }}"