[Vcloud] fix up delete_node and delete_internet_service

lib/fog/vcloud/terremark/ecloud/requests/delete_internet_service.rb

@@ -4,12 +4,12 @@ module Terremark
       module Ecloud
 
         module Real
-          basic_request :delete_node, 200, 'DELETE', {}, ""
+          basic_request :delete_internet_service, 200, 'DELETE', {}, ""
         end
 
         module Mock
 
-          def delete_node(node_uri)
+          def delete_internet_service(service_uri)
             Fog::Mock.not_implemented
           end
         end

lib/fog/vcloud/terremark/ecloud/requests/delete_node.rb

@@ -0,0 +1,19 @@
+module Fog
+  module Vcloud
+    module Terremark
+      module Ecloud
+
+        module Real
+          basic_request :delete_node, 200, 'DELETE', {}, ""
+        end
+
+        module Mock
+
+          def delete_node(node_uri)
+            Fog::Mock.not_implemented
+          end
+        end
+      end
+    end
+  end
+end