upgraded mariadb to version 10.1.38

MariaDB Version was upgraded

Change-Id: I621def4dae95b78b8787cee04e4047d3e1e3e0e9
Issue-ID: SO-1645
Signed-off-by: Ramesh Parthasarathy(rp6768)<ramesh.parthasarathy@att.com>
diff --git a/kubernetes/so/charts/so-mariadb/values.yaml b/kubernetes/so/charts/so-mariadb/values.yaml
index fa16a7b..950b43a 100755
--- a/kubernetes/so/charts/so-mariadb/values.yaml
+++ b/kubernetes/so/charts/so-mariadb/values.yaml
@@ -32,7 +32,7 @@
 #################################################################
 # application image
 repository: nexus3.onap.org:10001
-image: mariadb:10.1.11
+image: mariadb:10.1.38
 pullPolicy: Always
 ubuntuInitImage: oomk8s/ubuntu-init:2.0.0