Remove deprecated kubelet --require-kubeconfig flag

* https://github.com/kubernetes/kubernetes/pull/40050

aws/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -80,8 +80,7 @@ systemd:
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/master \
           --pod-manifest-path=/etc/kubernetes/manifests \
-          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
-          --require-kubeconfig
+          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=10

aws/container-linux/kubernetes/cl/worker.yaml.tmpl

@@ -56,8 +56,7 @@ systemd:
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/node \
-          --pod-manifest-path=/etc/kubernetes/manifests \
-          --require-kubeconfig
+          --pod-manifest-path=/etc/kubernetes/manifests
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=5

bare-metal/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -89,8 +89,7 @@ systemd:
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/master \
           --pod-manifest-path=/etc/kubernetes/manifests \
-          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
-          --require-kubeconfig
+          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=10

bare-metal/container-linux/kubernetes/cl/worker.yaml.tmpl

@@ -65,8 +65,7 @@ systemd:
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/node \
-          --pod-manifest-path=/etc/kubernetes/manifests \
-          --require-kubeconfig
+          --pod-manifest-path=/etc/kubernetes/manifests
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=5

bare-metal/container-linux/pxe-worker/cl/bootkube-worker.yaml.tmpl

@@ -65,8 +65,7 @@ systemd:
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/node \
-          --pod-manifest-path=/etc/kubernetes/manifests \
-          --require-kubeconfig
+          --pod-manifest-path=/etc/kubernetes/manifests
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=5

digital-ocean/container-linux/kubernetes/cl/controller.yaml.tmpl

@@ -92,8 +92,7 @@ systemd:
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/master \
           --pod-manifest-path=/etc/kubernetes/manifests \
-          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
-          --require-kubeconfig
+          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=10

digital-ocean/container-linux/kubernetes/cl/worker.yaml.tmpl

@@ -68,8 +68,7 @@ systemd:
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/node \
-          --pod-manifest-path=/etc/kubernetes/manifests \
-          --require-kubeconfig
+          --pod-manifest-path=/etc/kubernetes/manifests
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=5

google-cloud/container-linux/kubernetes/controllers/cl/controller.yaml.tmpl

@@ -81,8 +81,7 @@ systemd:
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/master \
           --pod-manifest-path=/etc/kubernetes/manifests \
-          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule \
-          --require-kubeconfig
+          --register-with-taints=node-role.kubernetes.io/master=:NoSchedule
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=10

google-cloud/container-linux/kubernetes/workers/cl/worker.yaml.tmpl

@@ -57,8 +57,7 @@ systemd:
           --lock-file=/var/run/lock/kubelet.lock \
           --network-plugin=cni \
           --node-labels=node-role.kubernetes.io/node \
-          --pod-manifest-path=/etc/kubernetes/manifests \
-          --require-kubeconfig
+          --pod-manifest-path=/etc/kubernetes/manifests
         ExecStop=-/usr/bin/rkt stop --uuid-file=/var/cache/kubelet-pod.uuid
         Restart=always
         RestartSec=5