[AAI] Make aai log level configurable

- introduce log.level.root setting to set root log level

Issue-ID: AAI-3846
Change-Id: Ia6d39f7e70605ccc7bfd64830bdfe8aa55058f3f
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>
diff --git a/kubernetes/aai/components/aai-babel/values.yaml b/kubernetes/aai/components/aai-babel/values.yaml
index e058d82..579289a 100644
--- a/kubernetes/aai/components/aai-babel/values.yaml
+++ b/kubernetes/aai/components/aai-babel/values.yaml
@@ -104,4 +104,6 @@
 #Log configuration
 log:
   path: /var/log/onap
+  level:
+    root: INFO
 logConfigMapNamePrefix: '{{ include "common.fullname" . }}'