add namespace

Issue-ID: OOM-113
Change-Id: Ifaa978ed6156a661ae8312959fd4dc70a8029e32
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
diff --git a/kubernetes/msb/templates/msb-discovery-deployment.yaml b/kubernetes/msb/templates/msb-discovery-deployment.yaml
index b54f3d1..535eab9 100644
--- a/kubernetes/msb/templates/msb-discovery-deployment.yaml
+++ b/kubernetes/msb/templates/msb-discovery-deployment.yaml
@@ -2,6 +2,7 @@
 kind: Deployment
 metadata:
   name: msb-discovery
+  namespace: "{{ .Values.nsPrefix }}-msb"
 spec:
   replicas: {{ .Values.discoveryReplicas }}
   selector: