Fix failing tests

Author: Patrick Robinson

spec/classes/puppet_passenger_spec.rb

@@ -17,6 +17,7 @@
                 :passenger_high_performance    => true,
                 :passenger_max_requests        => '1000',
                 :passenger_stat_throttle_rate  => '30',
+                :passenger_root                => nil,
         }
         end
     context 'on Debian' do
@@ -124,6 +125,7 @@
           :passenger_high_performance    => true,
           :passenger_max_requests        => '1000',
           :passenger_stat_throttle_rate  => '30',
+          :passenger_root                => nil,
         }
       end
       it {