NOTICE in avro-1.9.0 vs NOTICE in avro-1.9.1

- old
+ new

@@ -1,6 +1,6 @@
 Apache Avro
 Copyright 2010-2015 The Apache Software Foundation
 
 This product includes software developed at
-The Apache Software Foundation (http://www.apache.org/).
+The Apache Software Foundation (https://www.apache.org/).
 