loadbalancer: Collect Heat exported resources
loadbalancer: Collect Heat exported resources

Collect exported resources from cloud::orchestration::api to be able to
load-balance Heat CFN API and Heat Cloudwatch API correctly.

Bug #237

goneri/puppet-openstack-cloud,Prophidys/puppet-openstack-cloud,gwdg/puppet-openstack-cloud,redhat-cip/puppet-openstack-cloud,gwdg/puppet-openstack-cloud,gwdg/puppet-openstack-cloud,Prophidys/puppet-openstack-cloud,redhat-cip/puppet-openstack-cloud,gwdg/puppet-openstack-cloud,redhat-cip/puppet-openstack-cloud,goneri/puppet-openstack-cloud,Prophidys/puppet-openstack-cloud