Reliability fixes

- Prevent hang on start related to DNSSEC

- Timeout unavailable severs more quickly, which works around transient
  failures (previously wouldn't query a "dead" server for 900s)

- Limit TTL on NXDOMAIN responses

- Fixes for galaxy and linting

Change-Id: I95bf71ec2841e4036a6a14501e9ed285d5249732
diff --git a/meta/main.yml b/meta/main.yml
index 9e66e47..92fe89f 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -5,6 +5,9 @@
 # SPDX-License-Identifier: Apache-2.0
 
 galaxy_info:
+  role_name: unbound
+  namespace: onf
+
   author: Open Networking Foundation
   description: Unbound Recursive DNS Server
   company: Open Networking Foundation