[INTERNAL] NOTICE: Update copyright year to 2019

RandomByte · RandomByte · commit 876c4cfd4721 · 2019-01-02T10:31:26.000+01:00
diff --git a/NOTICE.txt b/NOTICE.txt
@@ -1 +1 @@
-Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved.
+Copyright (c) 2018-2019 SAP SE or an SAP affiliate company. All rights reserved.

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved.`
	`1`	`+Copyright (c) 2018-2019 SAP SE or an SAP affiliate company. All rights reserved.`