Fix failing specs

https://www.pivotaltracker.com/story/show/66276460

Specs are failing due to this same error happening over and over. Still investigating.

    URI::InvalidURIError:
       bad URI(is not URI?): git@github.com:g5search/g5-client-hub-deployer.git
     # ./app/models/sibling.rb:19:in `main_app_hcard'