Ensure DCOS 1.9 uses docker-engine_1.13.1 (#871)

* Move docker version to 1.13.1

* Fix CI problems

* Ensure DCOS 1.9 uses docker-engine_1.13.1

parts/dcoscustomdata190.t

@@ -190,7 +190,7 @@ write_files:
     Environment=DEBIAN_FRONTEND=noninteractive
     StandardOutput=journal+console
     StandardError=journal+console
-    ExecStartPre=/usr/bin/curl -fLsSv --retry 20 -Y 100000 -y 60 -o /var/tmp/d.deb https://az837203.vo.msecnd.net/dcos-deps/docker-engine_1.11.2-0~xenial_amd64.deb
+    ExecStartPre=/usr/bin/curl -fLsSv --retry 20 -Y 100000 -y 60 -o /var/tmp/d.deb https://az837203.vo.msecnd.net/dcos-deps/docker-engine_1.13.1-0-ubuntu-xenial_amd64.deb
     ExecStart=/usr/bin/bash -c "try=1;until dpkg -D3 -i /var/tmp/d.deb || ((try>9));do echo retry $((try++));sleep $((try*try));done;systemctl --now start docker;systemctl restart docker.socket"
   path: /etc/systemd/system/dcos-docker-install.service
   permissions: '0644'