update end year to 2019 (#67)

dgrove-oss · rabbah · commit 48b8f4a23986 · 2019-03-04T09:46:22.000-05:00
diff --git a/NOTICE.txt b/NOTICE.txt
@@ -1,5 +1,5 @@
 Apache OpenWhisk Runtime Docker
-Copyright 2016-2018 The Apache Software Foundation
+Copyright 2016-2019 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
