Tweak boostrap to fix issue with symbol dm_task_get_info_with_deferred_remove

https://github.com/socketplane/docker-ovs/issues/5

docker -d 2014/12/04 17:11:43 docker daemon: 1.3.1 c78088f/1.3.1; execdriver: native; graphdriver: [10307ed2] +job
serveapi(unix:///var/run/docker.sock) docker: relocation error: docker: symbol dm_task_get_info_with_deferred_remove,
version Base not defined in file libdevmapper.so.1.02 with link time reference