[MSB] 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: I70b6294e8a3d16d4086ac894617d5338094bed0f
diff --git a/kubernetes/msb/components/msb-discovery/values.yaml b/kubernetes/msb/components/msb-discovery/values.yaml
index e980023..2d18d14 100644
--- a/kubernetes/msb/components/msb-discovery/values.yaml
+++ b/kubernetes/msb/components/msb-discovery/values.yaml
@@ -88,3 +88,8 @@
   nameOverride: msb-discovery
   roles:
     - read
+
+#Logs configuration
+log:
+  path: /var/log/onap
+logConfigMapNamePrefix: '{{ include "common.fullname" . }}'