Added license header

Author: andreas.larsson

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F439xI/TARGET_MODULE_UBLOX_ODIN_W2/TARGET_UBLOX_EVK_ODIN_W2/hal_overrides.c

@@ -1,3 +1,24 @@
+/*---------------------------------------------------------------------------
+ * Copyright (c) 2017, u-blox Malmö, All Rights Reserved
+ * SPDX-License-Identifier: LicenseRef-PBL
+ *
+ * This file and the related binary are licensed under the
+ * Permissive Binary License, Version 1.0 (the "License");
+ * you may not use these files except in compliance with the License.
+ *
+ * You may obtain a copy of the License here:
+ * LICENSE-permissive-binary-license-1.0.txt and at
+ * https://www.mbed.com/licenses/PBL-1.0
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Component   : HAL
+ * File        : hal_overrides.c
+ *
+ * Description : Placeholder for HAL overrides.
+ *-------------------------------------------------------------------------*/
+
 #include "stm32f4xx_hal.h"
 #include "stm32f4xx_hal_rcc.h"
 #include "stm32f4xx_hal_gpio.h"