[PORTAL] Use log template

Ability to turn off filebeat is needed as it is  being deprecated. To
achieve that existing log helper template is used.

Issue-ID: OOM-1
Signed-off-by: Maciej Wereski <m.wereski@partner.samsung.com>
Change-Id: I7e8df12aaf8e68f12a56d097d8045eeb0924e428
diff --git a/kubernetes/portal/templates/configmap.yaml b/kubernetes/portal/templates/configmap.yaml
index a474a6c..681f24e 100644
--- a/kubernetes/portal/templates/configmap.yaml
+++ b/kubernetes/portal/templates/configmap.yaml
@@ -15,16 +15,4 @@
 # limitations under the License.
 */}}
 
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: portal-filebeat
-  namespace: {{ include "common.namespace" . }}
-  labels:
-    app: {{ include "common.name" . }}
-    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
-    release: {{ include "common.release" . }}
-    heritage: {{ .Release.Service }}
-data:
-{{ tpl (.Files.Glob "resources/config/log/filebeat/filebeat.yml").AsConfig . | indent 2 }}
-
+{{ include "common.log.configMap" . }}