Adds OSMMON_VCA_USER and adds timeout and max.poll.interval to collector
consumer

Signed-off-by: Benjamin Diaz <bdiaz@whitestack.com>
Change-Id: Ib4db9874d69bd72d7267542d7a1f149cb44faf41
diff --git a/docker/Dockerfile b/docker/Dockerfile
index be93541..2cf98cb 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -46,6 +46,7 @@
 ENV OSMMON_KAFKA_LOG_LEVEL INFO
 ENV OSMMON_VCA_HOST localhost
 ENV OSMMON_VCA_SECRET secret
+ENV OSMMON_VCA_USER admin
 
 EXPOSE 8662 8000