Fix ImagePullPolicy missing variable usage (#6091)

roles/kubernetes-apps/csi_driver/vsphere/templates/vsphere-csi-controller-ss.yml.j2

@@ -40,13 +40,13 @@ spec:
               name: socket-dir
         - name: vsphere-csi-controller
           image: {{ gcr_image_repo }}/cloud-provider-vsphere/csi/release/driver:{{ vsphere_csi_controller }}
+          imagePullPolicy: {{ k8s_image_pull_policy }}
           lifecycle:
             preStop:
               exec:
                 command: ["/bin/sh", "-c", "rm -rf /var/lib/csi/sockets/pluginproxy/csi.vsphere.vmware.com"]
           args:
             - "--v=4"
-          imagePullPolicy: "Always"
           env:
             - name: CSI_ENDPOINT
               value: unix:///var/lib/csi/sockets/pluginproxy/csi.sock
@@ -84,9 +84,9 @@ spec:
               name: socket-dir
         - name: vsphere-syncer
           image: {{ gcr_image_repo }}/cloud-provider-vsphere/csi/release/syncer:{{ vsphere_syncer_image_tag }}
+          imagePullPolicy: {{ k8s_image_pull_policy }}
           args:
             - "--v=2"
-          imagePullPolicy: "Always"
           env:
             - name: FULL_SYNC_INTERVAL_MINUTES
               value: "30"