Transition to pulling open-vcdiff from repository, instead of using snapshot...

sdch/open_vcdiff/depot/opensource/open-vcdiff/packages/deb/copyright

Index: sdch/open_vcdiff/depot/opensource/open-vcdiff/packages/deb/copyright
===================================================================
--- sdch/open_vcdiff/depot/opensource/open-vcdiff/packages/deb/copyright	(revision 2678)
+++ sdch/open_vcdiff/depot/opensource/open-vcdiff/packages/deb/copyright	(working copy)
@@ -1,20 +0,0 @@
-This package was debianized by Google Inc. <opensource@google.com> on
-16 June 2008.
-
-It was downloaded from http://code.google.com/p/open-vcdiff
-
-Upstream Author: opensource@google.com
-
-Copyright 2008 Google Inc.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.