CMake: fix docker tests when boost < 1.60
CMake: fix docker tests when boost < 1.60

boost test changed in 1.60: http://www.boost.org/doc/libs/1_60_0/libs/test/doc/html/boost_test/change_log.html

pbougue/navitia,kinnou02/navitia,pbougue/navitia,Tisseo/navitia,xlqian/navitia,xlqian/navitia,kinnou02/navitia,antoine-de/navitia,Tisseo/navitia,kinnou02/navitia,CanalTP/navitia,xlqian/navitia,CanalTP/navitia,kadhikari/navitia,CanalTP/navitia,pbougue/navitia,antoine-de/navitia,antoine-de/navitia,kinnou02/navitia,Tisseo/navitia,antoine-de/navitia,Tisseo/navitia,xlqian/navitia,kadhikari/navitia,xlqian/navitia,patochectp/navitia,patochectp/navitia,CanalTP/navitia,Tisseo/navitia,kadhikari/navitia,kadhikari/navitia,pbougue/navitia,CanalTP/navitia,patochectp/navitia,patochectp/navitia