[#2112] Allows non VCR HTTP connections

This is a temporary solution. The VCR config which globally affects all
providers should not be isolated under one provider.

tests/vcloud_director/models/compute/helper.rb

@@ -4,6 +4,7 @@ require 'fog/vcloud_director/compute'
 VCR.configure do |c|
   c.cassette_library_dir = 'tests/vcloud_director/vcr_cassettes'
   c.hook_into :webmock
+  c.allow_http_connections_when_no_cassette = true
 end
 
 def boolean?(item)
@@ -67,4 +68,4 @@ end
 def the_catalog_item
   return nil unless the_catalog
   @catalog_item ||= the_catalog.catalog_items.get_by_name(CATALOG_ITEM_NAME)
-end
+end