deploy: cluster-driver-registrar is deprecated

https://kubernetes.slack.com/archives/C8EJ01Z46/p1556001245131700

From @msau42:

> we're actually planning to deprecate cluster-driver-registrar and not
> release a version for 1.14.  Instead we are recommending that vendors
> just create the CSIDriver spec as part of the driver deployment
> packaging.  @lpabon is currently in the process of updating all the
> documentation to reflect this

deploy/kubernetes/releases/csi-digitalocean-dev.yaml

@@ -155,18 +155,6 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /var/lib/csi/sockets/pluginproxy/
-        - name: csi-cluster-driver-registrar
-          image: quay.io/k8scsi/csi-cluster-driver-registrar:v1.0.1
-          args:
-            - "--v=5"
-            - "--pod-info-mount-version=\"v1\""
-            - "--csi-address=$(ADDRESS)"
-          env:
-            - name: ADDRESS
-              value: /var/lib/csi/sockets/pluginproxy/csi.sock
-          volumeMounts:
-            - name: socket-dir
-              mountPath: /var/lib/csi/sockets/pluginproxy/
         - name: csi-do-plugin
           image: digitalocean/do-csi-plugin:dev
           args :
@@ -327,31 +315,6 @@ roleRef:
 
 ---
 
-kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1
-metadata:
-  name: csi-do-cluster-driver-registrar-role
-rules:
-  - apiGroups: ["csi.storage.k8s.io"]
-    resources: ["csidrivers"]
-    verbs: ["create", "delete"]
-
----
-kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1
-metadata:
-  name: csi-do-cluster-driver-registrar-binding
-subjects:
-  - kind: ServiceAccount
-    name: csi-do-controller-sa
-    namespace: kube-system
-roleRef:
-  kind: ClusterRole
-  name: csi-do-cluster-driver-registrar-role
-  apiGroup: rbac.authorization.k8s.io
-
----
-
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