fix gce-pd-csi driver (#10208)

* fix gce-pd-csi driver

* fixed, 1. reading replicas value from defaults.yml, and 2. corrected gcp-pd-csi driver version in README.md

roles/kubernetes-apps/csi_driver/gcp_pd/templates/gcp-pd-csi-node.yml.j2

@@ -49,6 +49,7 @@ spec:
           args:
             - "--v=5"
             - "--endpoint=unix:/csi/csi.sock"
+            - "--run-controller-service=false"
           volumeMounts:
             - name: kubelet-dir
               mountPath: /var/lib/kubelet
@@ -108,4 +109,4 @@ spec:
       # See "special case". This will tolerate everything. Node component should
       # be scheduled on all nodes.
       tolerations:
-      - operator: Exists
+      - operator: Exists