ovsdb-doc: Add license and copyright notice.

The copyright dates are taken from "git log --follow ovsdb/ovsdb-doc",
considering only Nicira authors' changes.  (Only one change was from
a non-Nicira author anyhow.)

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Thomas Graf <tgraf@noironetworks.com>

diff --git a/ovsdb/ovsdb-doc b/ovsdb/ovsdb-doc
index 369efa9..51b022b 100755 (executable)
--- a/ovsdb/ovsdb-doc
+++ b/ovsdb/ovsdb-doc
@@ -1,5 +1,19 @@
 #! /usr/bin/python
 
+# Copyright (c) 2010, 2011, 2012, 2013, 2014, 2015 Nicira, 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.
+
 from datetime import date
 import getopt
 import os