[library] VIPs do not failover in assymetric cluster

{"build_id": "2014-07-10_02-01-14", "ostf_sha": "f6f7cee46a85ca3e758f629c2df8b370e9de494a", "build_number": "308", "auth_required": false, "api": "1.0", "nailgun_sha": "745cf21a85a238a62d339e517258eb475fb0603e", "production": "docker", "fuelmain_sha": "11552f9b70f60ae4be4a4f6a68fa0291298c4e00", "astute_sha": "c0ffd4fa1b1ea16931f174a7f4efeac701ec23e6", "feature_groups": ["mirantis"], "release": "5.1", "fuellib_sha": "c7c47fb692846dd1fb2e50661c6e95e0545b09ab"}

deploy ha cluster. see that vip location is banned on secondary controllers.

location clone_p_haproxy_on_node-1 clone_p_haproxy 0: node-1
location clone_p_haproxy_on_node-2 clone_p_haproxy 0: node-2
location clone_p_haproxy_on_node-4 clone_p_haproxy 0: node-4
location clone_p_mysql_on_node-1 clone_p_mysql 0: node-1
location clone_p_mysql_on_node-2 clone_p_mysql 0: node-2
location clone_p_mysql_on_node-4 clone_p_mysql 0: node-4
location master_p_rabbitmq-server_on_node-1 master_p_rabbitmq-server 0: node-1
location master_p_rabbitmq-server_on_node-2 master_p_rabbitmq-server 0: node-2
location master_p_rabbitmq-server_on_node-4 master_p_rabbitmq-server 0: node-4
location p_heat-engine_on_node-1 p_heat-engine 0: node-1
location p_heat-engine_on_node-2 p_heat-engine 0: node-2
location p_heat-engine_on_node-4 p_heat-engine 0: node-4
location vip__management_old_on_node-1 vip__management_old 0: node-1
location vip__public_old_on_node-1 vip__public_old 0: node-1