[STM32F4xx] bugfix for PR #1707

With PR #1707 all STM32F4 targets with UART4 and UART5 are broken, a several typos in function definition.
Seems to be a bug in STM32Fcube HAL, not only in the (older) mbed versin but also in current version

Author: ohagendorf

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32_hal_legacy.h

@@ -1859,14 +1859,14 @@
 #define __USART4_CLK_ENABLE         __HAL_RCC_USART4_CLK_ENABLE
 #define __USART4_CLK_SLEEP_ENABLE   __HAL_RCC_USART4_CLK_SLEEP_ENABLE
 #define __USART4_CLK_SLEEP_DISABLE  __HAL_RCC_USART4_CLK_SLEEP_DISABLE 
-#define __USART4_FORCE_RESET        __HAL_RCC_USART4_FORCE_RESET
-#define __USART4_RELEASE_RESET      __HAL_RCC_USART4_RELEASE_RESET
+#define __USART4_FORCE_RESET        __HAL_RCC_UART4_FORCE_RESET
+#define __USART4_RELEASE_RESET      __HAL_RCC_UART4_RELEASE_RESET
 #define __USART5_CLK_DISABLE        __HAL_RCC_USART5_CLK_DISABLE
 #define __USART5_CLK_ENABLE         __HAL_RCC_USART5_CLK_ENABLE
 #define __USART5_CLK_SLEEP_ENABLE   __HAL_RCC_USART5_CLK_SLEEP_ENABLE
 #define __USART5_CLK_SLEEP_DISABLE  __HAL_RCC_USART5_CLK_SLEEP_DISABLE 
-#define __USART5_FORCE_RESET        __HAL_RCC_USART5_FORCE_RESET
-#define __USART5_RELEASE_RESET      __HAL_RCC_USART5_RELEASE_RESET
+#define __USART5_FORCE_RESET        __HAL_RCC_UART5_FORCE_RESET
+#define __USART5_RELEASE_RESET      __HAL_RCC_UART5_RELEASE_RESET
 #define __USART7_CLK_DISABLE        __HAL_RCC_USART7_CLK_DISABLE
 #define __USART7_CLK_ENABLE         __HAL_RCC_USART7_CLK_ENABLE
 #define __USART7_FORCE_RESET        __HAL_RCC_USART7_FORCE_RESET