sim: Update Linaro copyrights
Update to current year for files modified.
Signed-off-by: David Brown <david.brown@linaro.org>
diff --git a/sim/simflash/src/lib.rs b/sim/simflash/src/lib.rs
index 532fb0e..4c49ccb 100644
--- a/sim/simflash/src/lib.rs
+++ b/sim/simflash/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2019 Linaro LTD
+// Copyright (c) 2017-2021 Linaro LTD
// Copyright (c) 2017-2018 JUUL Labs
//
// SPDX-License-Identifier: Apache-2.0
diff --git a/sim/simflash/src/pdump.rs b/sim/simflash/src/pdump.rs
index 6243065..b2f403f 100644
--- a/sim/simflash/src/pdump.rs
+++ b/sim/simflash/src/pdump.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2017 Linaro LTD
+// Copyright (c) 2017,2021 Linaro LTD
//
// SPDX-License-Identifier: Apache-2.0