Fix broker retry logic for unknown errors (#89)
Fix broker retry logic for unknown errors (#89)

* Fixes possible seg fault
* Patch will continue to retry for errors its not aware of and dump
debug information
shawn-hurley/ansible-service-broker,johnkim76/ansible-service-broker,jmontleon/ansible-service-broker,eriknelson/ansible-service-broker,jwmatthews/ansible-service-broker,shawn-hurley/ansible-service-broker,rthallisey/ansible-service-broker,rthallisey/ansible-service-broker,shawn-hurley/ansible-service-broker,jwmatthews/ansible-service-broker,eriknelson/ansible-service-broker,jmontleon/ansible-service-broker,eriknelson/ansible-service-broker,johnkim76/ansible-service-broker,jmontleon/ansible-service-broker,rthallisey/ansible-service-broker,jwmatthews/ansible-service-broker,johnkim76/ansible-service-broker