[charts/csi-powerscale]: Remove duplicate images (#320)

* remove duplicate images

* auth 1.8

charts/csi-isilon/values.yaml

@@ -16,9 +16,9 @@ images:
   healthmonitor: registry.k8s.io/sig-storage/csi-external-health-monitor-controller:v0.9.0
 
   # CSM sidecars
-  replication: dellemc/dell-csi-replicator:v1.5.0
+  replication: dellemc/dell-csi-replicator:v1.6.0
   podmon: dellemc/podmon:v1.6.0
-  authorization: dellemc/csm-authorization-sidecar:v1.7.0
+  authorization: dellemc/csm-authorization-sidecar:v1.8.0
   metadataretriever: dellemc/csi-metadata-retriever:v1.4.0
   encryption: dellemc/csm-encryption:v0.3.0
 
@@ -138,11 +138,6 @@ controller:
     # Default value: false
     enabled: false
 
-    # image: Image to use for dell-csi-replicator. This shouldn't be changed
-    # Allowed values: string
-    # Default value: None
-    image: dellemc/dell-csi-replicator:v1.6.0
-
     # replicationContextPrefix: prefix to use for naming of resources created by replication feature
     # Allowed values: string
     # Default value: powerscale
@@ -373,9 +368,6 @@ autoProbe: true
 
 authorization:
   enabled: false
-  # sidecarProxyImage: the container image used for the csm-authorization-sidecar.
-  # Default value: dellemc/csm-authorization-sidecar:v1.8.0
-  sidecarProxyImage: dellemc/csm-authorization-sidecar:v1.8.0
   # proxyHost: hostname of the csm-authorization server
   # Default value: None
   proxyHost: