Change image tag to 'master' for development

Change-Id: Iced1eb4e0e1455f8be269075f71158f5ac6c471a
diff --git a/xos-core/templates/chameleon-deployment.yaml b/xos-core/templates/chameleon-deployment.yaml
index 6fcc8d5..765c67f 100644
--- a/xos-core/templates/chameleon-deployment.yaml
+++ b/xos-core/templates/chameleon-deployment.yaml
@@ -17,7 +17,7 @@
 metadata:
   name: xos-chameleon
   labels:
-    app: xos-chameleon    
+    app: xos-chameleon
 spec:
   replicas: 1
   template:
@@ -28,6 +28,7 @@
       containers:
         - name: xos-chameleon
           image: {{ .Values.pull_docker_registry }}{{ .Values.images.xos_chameleon.repository }}:{{ .Values.images.xos_chameleon.tag }}
+          imagePullPolicy: {{ .Values.images.xos_chameleon.pullPolicy }}
           command: [ "python", "chameleon/chameleon/main.py", "-R", "9101", "-G", "xos-core:50055", "--swagger-url", "/apidocs", "-r" ]
           ports:
             - containerPort: 9101