added license header

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1595626 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/site/resources/download.cgi b/src/site/resources/download.cgi
index 495cde1..1b178d2 100644
--- a/src/site/resources/download.cgi
+++ b/src/site/resources/download.cgi
@@ -1,4 +1,22 @@
 #!/bin/sh
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#
 # Just call the standard mirrors.cgi script. It will use download.html
 # as the input template.
 exec /www/www.apache.org/dyn/mirrors/mirrors.cgi $*
\ No newline at end of file