[stable/mongodb-replicaset]: use mongodb as port name to allow DNS seedlists

stable/mongodb-replicaset/Chart.yaml

@@ -1,6 +1,6 @@
 name: mongodb-replicaset
 home: https://github.com/mongodb/mongo
-version: 3.5.3
+version: 3.5.4
 appVersion: 3.6
 description: NoSQL document-oriented database that stores JSON-like documents with
   dynamic schemas, simplifying the integration of data in content-driven applications.

stable/mongodb-replicaset/templates/mongodb-service.yaml

@@ -20,7 +20,7 @@ spec:
   type: ClusterIP
   clusterIP: None
   ports:
-    - name: peer
+    - name: mongodb
       port: {{ .Values.port }}
 {{- if .Values.metrics.enabled }}
     - name: metrics

stable/mongodb-replicaset/templates/mongodb-statefulset.yaml

@@ -144,7 +144,7 @@ spec:
 {{ toYaml .Values.extraVars | indent 12 }}
         {{- end }}
           ports:
-            - name: peer
+            - name: mongodb
               containerPort: 27017
           resources:
 {{ toYaml .Values.resources | indent 12 }}