Add puppet-lint-fileserver-check to Gemfile

Gemfile

@@ -16,6 +16,7 @@ group :development, :unit_tests do
   gem 'puppet-lint-leading_zero-check',                    :require => false
   gem 'puppet-lint-trailing_comma-check',                  :require => false
   gem 'puppet-lint-file_ensure-check',                     :require => false
+  gem 'puppet-lint-fileserver-check',                      :require => false
   gem 'puppet-lint-version_comparison-check',              :require => false
   gem 'rspec-puppet-facts',                                :require => false
 end

spec/acceptance/nodesets/ubuntu-14.04-x86_64-openstack.yml

+HOSTS:
+  ubuntu-14.04-x64:
+    default_apply_opts:
+      strict_variables:
+    platform: ubuntu-14.04-amd64
+    hypervisor : openstack
+    flavor: m1.small
+    image: ubuntu-1404-latest
+    user: ubuntu
+CONFIG:
+  type: foss
+  log_level: debug
+  openstack_network: default