Enable hostNetwork for person-detection app

Change-Id: Ib8a5bf675a8c984c6645e2991abe57a2f0a00857
diff --git a/apps/person-detection-app/templates/deployment.yaml b/apps/person-detection-app/templates/deployment.yaml
index 09058d2..71a7f8d 100644
--- a/apps/person-detection-app/templates/deployment.yaml
+++ b/apps/person-detection-app/templates/deployment.yaml
@@ -33,6 +33,8 @@
       serviceAccountName: {{ include "person-detection-app.serviceAccountName" . }}
       securityContext:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
       containers:
         - name: {{ .Chart.Name }}
           securityContext:
@@ -47,12 +49,12 @@
             - name: ROCUSER
               valueFrom:
                 secretKeyRef:
-                  name: rocsecret
+                  name: {{ .Values.rocSecret }}
                   key: username
             - name: ROCPASSWORD
               valueFrom:
                 secretKeyRef:
-                  name: rocsecret
+                  name: {{ .Values.rocSecret }}
                   key: password
             - name: ROCURL
               value: {{ .Values.rocUrl }}