Resolve "Update nextcloud dependency charts to work with k8s 1.16"

Closes #28 (closed)

requirements.yaml

@@ -25,3 +25,10 @@ dependencies:
       - postgresql
       - onlyoffice
       - database
+  # Use newer mariadb chart as in the latest nextcloud chart so we can
+  # install it on k8s 1.16
+  # see https://open.greenhost.net/openappstack/openappstack/issues/390
+  - name: mariadb
+    version: 7.1.0
+    repository: https://kubernetes-charts.storage.googleapis.com/
+    condition: mariadb.enabled