Enable using existing image pull secret

Change-Id: I3f9412b04532ce5993fff18900021c24e5e096b5
diff --git a/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml b/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml
index d085326..b2e746b 100644
--- a/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml
+++ b/ran/accelleran-cbrs/accelleran-cbrs-cu/values.yaml
@@ -4,15 +4,12 @@
 
 images:
   tags:
-    initCU: docker.io/omecproject/pod-init:1.0.0
-    vranL3: registry.aetherproject.org/accelleran/accelleran-cu-l3-tdd:v1.0.2
-    depCheck: quay.io/stackanetes/kubernetes-entrypoint:v0.3.1
+    initCU: "registry.aetherproject.org/accelleran/pod-init:1.0.0"
+    vranL3: "registry.aetherproject.org/accelleran/accelleran-cu-l3-tdd:v1.0.2"
+    depCheck: "quay.io/stackanetes/kubernetes-entrypoint:v0.3.1"
   pullPolicy: IfNotPresent
-  credentials: {}
-  # If specified, use this credential to access the image
-  #   registry:
-  #   username:
-  #   password:
+  pullSecrets:
+    - name: aether.registry
 
 nodeSelectors:
   enabled: false