Apply suggestions from code review

Co-authored-by: Andrew Kenworthy <1712947+adwk67@users.noreply.github.com>

Author: maltesander

tests/templates/kuttl/smoke/30-assert.yaml.j2

@@ -88,9 +88,9 @@ spec:
     protocol: TCP
     targetPort: 8020
   - name: http
-    port: 9070
+    port: 9870
     protocol: TCP
-    targetPort: 9070
+    targetPort: 9870
 ---
 apiVersion: v1
 kind: Service
@@ -144,7 +144,7 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
-  name: hdfs-journal-default-headless
+  name: hdfs-journalnode-default-headless
 spec:
   ports:
   - name: rpc
@@ -159,7 +159,7 @@ spec:
 apiVersion: v1
 kind: Service
 metadata:
-  name: hdfs-journal-default-metrics
+  name: hdfs-journalnode-default-metrics
 spec:
   ports:
   - name: metrics