[Policy] Use common mariadb galera chart

Instead of using "own" galera chart, reuse chart placed in common part
of OOM installation.
Will ease move to common galera cluster (which is not done by this
commit).

Change-Id: I2d7c1e5cdc9289cfb55e288b1697373239ef96e3
Issue-ID: POLICY-1467
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
diff --git a/kubernetes/policy/charts/policy-common/values.yaml b/kubernetes/policy/charts/policy-common/values.yaml
index a098560..57eacc5 100644
--- a/kubernetes/policy/charts/policy-common/values.yaml
+++ b/kubernetes/policy/charts/policy-common/values.yaml
@@ -19,7 +19,7 @@
 global:
   nodePortPrefix: 302
   readinessRepository: oomk8s
-  readinessImage: readiness-check:2.0.0
+  readinessImage: readiness-check:2.0.2
   loggingRepository: docker.elastic.co
   loggingImage: beats/filebeat:5.5.0
 
@@ -30,7 +30,6 @@
 config:
   logstashServiceName: log-ls
   logstashPort: 5044
-  mariadbPort: 3306
 
 # default number of instances
 replicaCount: 1