AETHER-761 Add support of private image registry with auth enabled

Change-Id: I25e804570357c513bfd1822ab9d971c7ed1c5405
diff --git a/omec/omec-upf-cni/templates/daemonset-sriov-plugin.yaml b/omec/omec-upf-cni/templates/daemonset-sriov-plugin.yaml
index b9bb1cb..0624fb2 100644
--- a/omec/omec-upf-cni/templates/daemonset-sriov-plugin.yaml
+++ b/omec/omec-upf-cni/templates/daemonset-sriov-plugin.yaml
@@ -26,6 +26,10 @@
       hostPID: true
       nodeSelector:
         beta.kubernetes.io/arch: amd64
+    {{- if .Values.images.credentials }}
+      imagePullSecrets:
+        - name: {{ .Release.Name }}.registry
+    {{- end }}
       initContainers:
       - name: init-sriov-plugin
         image: {{ .Values.images.tags.omecCni }}