compatibility with docker 17.06

[chavafg]

Docker 17.06 just came out and it is already available for download as the latest edge/stable package. But seems that we need to support a new option for the create command: --console-socket

2017-06-28T12:02:43.208348Z:27102:cc-oci-runtime:debug:cc-oci-runtime 2.2.0 558dc8044b81c297a024b43018ce69e6de585dbf called as: /usr/bin/cc-oci-runtime create --bundle /var/run/docker/libcontainerd/d2b2a68df961f2099f7d6cf94af93b744fcee1a9381abd41edb31604e721820e --console-socket /tmp/pty064320846/pty.sock --pid-file /run/docker/libcontainerd/containerd/d2b2a68df961f2099f7d6cf94af93b744fcee1a9381abd41edb31604e721820e/init/pid d2b2a68df961f2099f7d6cf94af93b744fcee1a9381abd41edb31604e721820e
2017-06-28T12:02:43.208754Z:27102:cc-oci-runtime:critical:/usr/bin/cc-oci-runtime: create: Unknown option --console-socket

2017-06-28T12:02:43.215465Z:27115:cc-oci-runtime:debug:cc-oci-runtime 2.2.0 558dc8044b81c297a024b43018ce69e6de585dbf called as: /usr/bin/cc-oci-runtime delete d2b2a68df961f2099f7d6cf94af93b744fcee1a9381abd41edb31604e721820e
2017-06-28T12:02:43.215597Z:27115:cc-oci-runtime:warning:state file does not exist for container d2b2a68df961f2099f7d6cf94af93b744fcee1a9381abd41edb31604e721820e
2017-06-28T12:02:43.250279Z:27119:cc-oci-runtime:debug:cc-oci-runtime 2.2.0 558dc8044b81c297a024b43018ce69e6de585dbf called as: /usr/bin/cc-oci-runtime delete d2b2a68df961f2099f7d6cf94af93b744fcee1a9381abd41edb31604e721820e
2017-06-28T12:02:43.250405Z:27119:cc-oci-runtime:warning:state file does not exist for container d2b2a68df961f2099f7d6cf94af93b744fcee1a9381abd41edb31604e721820e