Update copyright date in NOTICE

zhouhai02 · zhouhai02 · commit 0e50e7de124f · 2018-01-24T20:03:27.000+08:00
diff --git a/NOTICE b/NOTICE
@@ -1,5 +1,5 @@
 Apache Beam
-Copyright 2016-2017 The Apache Software Foundation
+Copyright 2016-2018 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/sdks/java/extensions/sql/NOTICE b/sdks/java/extensions/sql/NOTICE
@@ -1,5 +1,5 @@
 Apache Beam :: SDKs :: Java :: Extensions :: SQL
-Copyright 2016-2017 The Apache Software Foundation
+Copyright 2016-2018 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
