VOL-471: clean up VOLTHA author, email

and other data in setup.py
MAINTAINER in docker/Dockerfile.* change to info@opennetworking.org

Change-Id: I0d9557086b2938673fb398170566acc64f0e9e72
diff --git a/docker/Dockerfile.grafana b/docker/Dockerfile.grafana
index a821747..6ce0c51 100755
--- a/docker/Dockerfile.grafana
+++ b/docker/Dockerfile.grafana
@@ -14,7 +14,7 @@
 
 FROM kamon/grafana_graphite:3.0
 
-MAINTAINER Sergio Slobodrian <sslobodr@ciena.com>
+MAINTAINER Voltha Community <info@opennetworking.org>
 
 # Update the configuration so grafana runs at a different root
 # everything else remains as defined in the kamon version