Fix ImagePullPolicy missing variable usage (#6091)

roles/network_plugin/cilium/templates/cilium-deploy.yml.j2

@@ -85,7 +85,7 @@ spec:
                   name: cilium-aws
                   optional: true
           image: "{{ cilium_operator_image_repo }}:{{ cilium_operator_image_tag }}"
-          imagePullPolicy: IfNotPresent
+          imagePullPolicy: {{ k8s_image_pull_policy }}
           name: cilium-operator
           livenessProbe:
             httpGet:

roles/network_plugin/cilium/templates/cilium-ds.yml.j2

@@ -46,7 +46,7 @@ spec:
         - name: CILIUM_CLUSTERMESH_CONFIG
           value: /var/lib/cilium/clustermesh/
         image: "{{cilium_image_repo}}:{{cilium_image_tag}}"
-        imagePullPolicy: IfNotPresent
+        imagePullPolicy: {{ k8s_image_pull_policy }}
         resources:
           limits:
             cpu: {{ cilium_cpu_limit }}
@@ -162,7 +162,7 @@ spec:
               name: cilium-config
               optional: true
         image: "{{cilium_init_image_repo}}:{{cilium_init_image_tag}}"
-        imagePullPolicy: IfNotPresent
+        imagePullPolicy: {{ k8s_image_pull_policy }}
         name: clean-cilium-state
         securityContext:
           capabilities: