Adding SPDX license identifier

Ashok Rao · Cruz Monrreal II · commit f4fc79e2cd44 · 2019-02-21T14:25:43.000-06:00
diff --git a/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/TARGET_MTB_STM_L475/system_clock.c b/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/TARGET_MTB_STM_L475/system_clock.c
@@ -1,5 +1,7 @@
 /* mbed Microcontroller Library
 * Copyright (c) 2006-2017 ARM Limited
+
+* SPDX-License-Identifier: Apache-2.0
 *
 * 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 +1,7 @@`
`1`	`1`	`/* mbed Microcontroller Library`
`2`	`2`	`* Copyright (c) 2006-2017 ARM Limited`
	`3`	`+`
	`4`	`+* SPDX-License-Identifier: Apache-2.0`
`3`	`5`	`*`
`4`	`6`	`* Licensed under the Apache License, Version 2.0 (the "License");`
`5`	`7`	`* you may not use this file except in compliance with the License.`