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.golang b/docker/Dockerfile.golang
index b23f9e6..30eb58f 100644
--- a/docker/Dockerfile.golang
+++ b/docker/Dockerfile.golang
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 FROM golang:1.9.2
-MAINTAINER Alex Peters <info@alexanderpeters.de>
+MAINTAINER Voltha Community <info@opennetworking.org>
 
 RUN apt-get update && apt-get install -y apt-transport-https ca-certificates jq curl gnupg2 software-properties-common