Add mariadb-galera port name override

The service name was being used as the port name. There is a 15 character
limit for a port name in Helm. This patch allows another chart to configure
the port name that is used via service.portName.

Change-Id: Ie4b805a5e58a53b10480961e543267ca8bb1dc00
Issue-ID: CCSDK-523
Signed-off-by: Mike Elliott <mike.elliott@amdocs.com>
diff --git a/kubernetes/common/mariadb-galera/templates/statefulset.yaml b/kubernetes/common/mariadb-galera/templates/statefulset.yaml
index 20a0349..8b2aafb 100644
--- a/kubernetes/common/mariadb-galera/templates/statefulset.yaml
+++ b/kubernetes/common/mariadb-galera/templates/statefulset.yaml
@@ -73,13 +73,13 @@
                   key: db-root-password
           ports:
           - containerPort: {{ .Values.service.internalPort }}
-            name: {{ .Values.service.name }}
+            name: {{ .Values.service.portName }}
           - containerPort: {{ .Values.service.sstPort }}
-            name: {{ .Values.service.sstName }}
+            name: {{ .Values.service.sstPortName }}
           - containerPort: {{ .Values.service.replicationPort }}
             name: {{ .Values.service.replicationName }}
           - containerPort: {{ .Values.service.istPort }}
-            name: {{ .Values.service.istName }}
+            name: {{ .Values.service.istPortName }}
           readinessProbe:
             exec:
               command: