Merge pull request #7606 from bcostm/PULL_REQUEST_CUBE_UPDATE_F1_V1.6.1

STM32F1: update to CubeF1 V1.6.1

Author: 0xc0170

targets/TARGET_STM/TARGET_STM32F1/device/Release_Notes_stm32cubef1.html

@@ -2,8 +2,6 @@
   ******************************************************************************
   * @file    stm32_assert.h
   * @author  MCD Application Team
-  * @version $VERSION$
-  * @date    $DATE$
   * @brief   STM32 assert template file.
   *          This file should be copied to the application folder and renamed
   *          to stm32_assert.h.

targets/TARGET_STM/TARGET_STM32F1/device/Release_Notes_stm32f1xx_hal.html

@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32_hal_legacy.h
   * @author  MCD Application Team
-  * @version V1.1.0
-  * @date    14-April-2017
+  * @version V1.1.1
+  * @date    12-May-2017
   * @brief   This file contains aliases definition for the STM32Cube HAL constants 
   *          macros and functions maintained for legacy purpose.
   ******************************************************************************