Configurable repository for container images.

Configurable repository for container images. By default
pull the images from docker hub

Change-Id: Iabcf97318be11c20e6fcb7b7766c9325512bb867
diff --git a/omec-control-plane/templates/statefulset-spgwc.yaml b/omec-control-plane/templates/statefulset-spgwc.yaml
index 953bafa..5b8bfc3 100644
--- a/omec-control-plane/templates/statefulset-spgwc.yaml
+++ b/omec-control-plane/templates/statefulset-spgwc.yaml
@@ -43,7 +43,7 @@
     {{- end }}
       containers:
       - name: spgwc
-        image: {{ .Values.images.tags.spgwc }}
+        image: {{ .Values.images.repository }}{{ .Values.images.tags.spgwc }}
         imagePullPolicy: {{ .Values.images.pullPolicy }}
       {{- if .Values.config.coreDump.enabled }}
         securityContext:
@@ -112,7 +112,7 @@
           mountPath: /tmp/coredump
       {{- end }}
       - name: gx-app
-        image: {{ .Values.images.tags.spgwc }}
+        image: {{ .Values.images.repository }}{{ .Values.images.tags.spgwc }}
         imagePullPolicy: {{ .Values.images.pullPolicy }}
       {{- if .Values.config.coreDump.enabled }}
         securityContext: