[PATCH 5 of 5 STABLE] docker: add ubuntu xenial

[Sean Farley]

# HG changeset patch
# User Sean Farley <sean at farley.io>
# Date 1461444561 25200
#      Sat Apr 23 13:49:21 2016 -0700
# Branch stable
# Node ID b5817c34df3227aa91300c126b7d437c61c6f6dc
# Parent  1df31c7b89d3f29b3602dd3f42ec80312c1c973a
# EXP-Topic docker-ppa
docker: add ubuntu xenial

diff --git a/contrib/docker/ubuntu-wily b/contrib/docker/ubuntu-xenial
copy from contrib/docker/ubuntu-wily
copy to contrib/docker/ubuntu-xenial
--- a/contrib/docker/ubuntu-wily
+++ b/contrib/docker/ubuntu-xenial
@@ -1,6 +1,6 @@
-FROM ubuntu:wily
+FROM ubuntu:xenial
 RUN apt-get update && apt-get install -y \
   build-essential \
   debhelper \
   dh-python \
   devscripts \