NOTICE: Update the Copyright year

sschuberth · pombredanne · commit 0440d6094438 · 2017-01-11T18:05:18.000+01:00
diff --git a/NOTICE b/NOTICE
@@ -1,7 +1,7 @@
 Software license
 ================
 
-Copyright (c) 2015 nexB Inc. and others. All rights reserved.
+Copyright (c) 2017 nexB Inc. and others. All rights reserved.
 http://nexb.com and https://github.com/nexB/scancode-toolkit/
 The ScanCode software is licensed under the Apache License version 2.0.
 Data generated with ScanCode require an acknowledgment.
