Description of problem:
OSP provider refresh fail because one of the stack resource is missing.

[----] E, [2018-07-26T04:18:46.370335 #17727:6f9104] ERROR -- : excon.error     #<Excon::Error::BadRequest: Expected(200) <=> Actual(400 Bad Request)
excon.error.response
  :body          => "{\"explanation\": \"The server could not comply with the request since it is either malformed or otherwise incorrect.\", \"code\": 400, \"error\": {\"message\": \"HE
AT-E99001 Service neutron is not available for resource type OS::Neutron::Pool, reason: Required extension lbaas in neutron service is not available.\", \"traceback\": null, \"type\": \"
ResourceTypeUnavailable\"}, \"title\": \"Bad Request\"}"
  :cookies       => [
  ]
  :headers       => {
    "Content-Length"         => "384"
    "Content-Type"           => "application/json; charset=UTF-8"
    "Date"                   => "Thu, 26 Jul 2018 10:18:46 GMT"
    "X-Openstack-Request-Id" => "req-8eb50518-f90e-4c33-8369-38a2ef906b7d"
  }
  :host          => "cygnus.ssc.lmco.com"
  :local_address => "160.205.244.9"
  :local_port    => 59914
  :path          => "/v1/006c8f77452f424b9d1ece015d3bfc95/stacks/oso11-loadbalancer-cmaynttnx6nh/2bfd8972-0255-4840-9437-abd613f2ef22/resources"
  :port          => 13004
  :reason_phrase => "Bad Request"
  :remote_ip     => "160.205.244.10"
  :status        => 400
  :status_line   => "HTTP/1.1 400 Bad Request\r\n"
>
Version-Release number of selected component (if applicable):
5.8.3.5

How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info: