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.base.alpine b/docker/Dockerfile.base.alpine
index 8d04cb1..0ea2bdf 100644
--- a/docker/Dockerfile.base.alpine
+++ b/docker/Dockerfile.base.alpine
@@ -14,9 +14,7 @@
 
 FROM alpine:3.6
 
-MAINTAINER Zsolt Haraszti <zharaszt@ciena.com>
-MAINTAINER Ali Al-Shabibi <ali.al-shabibi@onlab.us>
-MAINTAINER Nathan Knuth   <nathan.knuth@tibitcom.com>
+MAINTAINER Voltha Community <info@opennetworking.org>
 
 # Update to have latest images
 RUN apk add --update python py-pip && \