STM32F0: directory restructuration

Author: jeromecoutant

targets/TARGET_STM/TARGET_STM32F0/TARGET_NUCLEO_F070RB/device/stm32f070xb.h renamed to targets/TARGET_STM/TARGET_STM32F0/STM32Cube_FW/CMSIS/stm32f070xb.h

@@ -88,7 +88,7 @@
   /* #define STM32F051x8 */  /*!< STM32F051x4, STM32F051x6, STM32F051x8 Devices (STM32F051xx microcontrollers where the Flash memory ranges between 16 and 64 Kbytes) */
   /* #define STM32F058xx */  /*!< STM32F058xx Devices (STM32F058xx microcontrollers where the Flash memory is 64 Kbytes)                                              */
   /* #define STM32F070x6 */  /*!< STM32F070x6 Devices (STM32F070x6 microcontrollers where the Flash memory ranges between 16 and 32 Kbytes)                           */
-#define STM32F070xB          /*!< STM32F070xB Devices (STM32F070xB microcontrollers where the Flash memory ranges between 64 and 128 Kbytes)                          */
+  /* #define STM32F070xB */  /*!< STM32F070xB Devices (STM32F070xB microcontrollers where the Flash memory ranges between 64 and 128 Kbytes)                          */
   /* #define STM32F071xB */  /*!< STM32F071x8, STM32F071xB Devices (STM32F071xx microcontrollers where the Flash memory ranges between 64 and 128 Kbytes)             */
   /* #define STM32F072xB */  /*!< STM32F072x8, STM32F072xB Devices (STM32F072xx microcontrollers where the Flash memory ranges between 64 and 128 Kbytes)             */
   /* #define STM32F078xx */  /*!< STM32F078xx Devices (STM32F078xx microcontrollers where the Flash memory is 128 Kbytes)                                             */
@@ -106,7 +106,7 @@
    In this case, these drivers will not be included and the application code will 
    be based on direct access to peripherals registers 
    */
-#define USE_HAL_DRIVER
+  /*#define USE_HAL_DRIVER */
 #endif /* USE_HAL_DRIVER */
 
 /**