Container logs collected without Kubernetes metadata

Container logs were being collected directly from the 'log' input.
Container logs are now being collected using Filebeat's 'container'
input, which adds the Kubernetes meta-data to the logs.

Change-Id: I8f1e01442ee4d52c2882ae4bfd3529cc2891f075
Signed-off-by: Simon Cousineau <Simon.Cousineau@windriver.com>

stx-monitor-helm/stx-monitor-helm/manifests/monitor_manifest.yaml

@@ -458,6 +458,10 @@ data:
             - type: kubernetes
               host: ${NODE_NAME}
               hints.enabled: true
+              hints.default_config:
+                type: container
+                paths:
+                - /var/log/containers/*-${data.kubernetes.container.id}.log
       setup-script.sh: |
         #!/bin/bash
         #