Add CSI_NODE_NAME to node Daemonset

We added CSI_NODE_NAME as an environment variable to the Helm Chart's
node Daemonset, but we forget to add it to our kustomize deploy files as
well. This is required for users who have IMDS disabled on their
cluster, and who install the driver using kustomize.

Author: RyanStan

deploy/kubernetes/base/node-daemonset.yaml

@@ -57,6 +57,10 @@ spec:
           env:
             - name: CSI_ENDPOINT
               value: unix:/csi/csi.sock
+            - name: CSI_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
           volumeMounts:
             - name: kubelet-dir
               mountPath: /var/lib/kubelet