Adding SPDX identifier (year 2019) to the license.

malavikasajikumar · malavikasajikumar · commit b8d4ad29da1f · 2019-03-08T09:35:26.000-08:00
diff --git a/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/system_clock.c b/targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F469xI/TARGET_SDP-K1/system_clock.c
@@ -1,5 +1,5 @@
 /* mbed Microcontroller Library
-* Copyright (c) 2006-2017 ARM Limited
+* Copyright (c) 2006-2019 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`/* mbed Microcontroller Library`
`2`		`-* Copyright (c) 2006-2017 ARM Limited`
	`2`	`+* Copyright (c) 2006-2019 ARM Limited`
`3`	`3`	`*`
`4`	`4`	`* Licensed under the Apache License, Version 2.0 (the "License");`
`5`	`5`	`* you may not use this file except in compliance with the License.`