Add vsh_id attribute to Bluebox::Server

This attribute was added about 3 months ago.

lib/fog/bluebox/models/compute/server.rb

@@ -20,6 +20,7 @@ module Fog
         attribute :storage
         attribute :template
         attribute :ipv6_only
+        attribute :vsh_id
 
         attr_accessor :hostname, :password, :lb_applications, :lb_services, :lb_backends
 

tests/bluebox/requests/compute/block_tests.rb

@@ -11,7 +11,8 @@ Shindo.tests('Fog::Compute[:bluebox] | block requests', ['bluebox']) do
     'product'         => {'cost' => String, 'description' => String, 'id' => String},
     'status'          => String,
     'storage'         => Integer,
-    'location_id'     => String
+    'location_id'     => String,
+    'vsh_id'          => String
   }
 
   tests('success') do