[POLICY] Update config and db-migrator to 2.5.0

The db-migrator image is upgraded to the
latest release.  Additionally, config changes
to allow DB customization are included.

Issue-ID: POLICY-4343
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: I9e531d3baf218a30a885bc4258f9fdeb36eaab99
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
diff --git a/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf b/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf
index 57fa29b..c1e5787 100755
--- a/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf
+++ b/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf
@@ -42,6 +42,9 @@
 
 SQL_HOST={{ .Values.db.name }}
 SQL_PORT=3306
+JDBC_URL=jdbc:mariadb://{{ .Values.db.name }}:3306/
+JDBC_OPTS=
+MYSQL_CMD=
 
 # Liveness
 LIVENESS_CONTROLLERS=*