Better use of MBEDTLS_AES_ALT

  removed from targets.json, added in mbedtls_device.h
  remove function alternate defines (not used as we replace the full
  module)

Author: adustm

features/mbedtls/targets/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F439ZI/mbedtls_device.h

@@ -20,11 +20,7 @@
 #ifndef MBEDTLS_DEVICE_H
 #define MBEDTLS_DEVICE_H
 
-
-#define MBEDTLS_AES_SETKEY_ENC_ALT
-#define MBEDTLS_AES_SETKEY_DEC_ALT
-#define MBEDTLS_AES_ENCRYPT_ALT
-#define MBEDTLS_AES_DECRYPT_ALT
+#define MBEDTLS_AES_ALT
 
 
 #endif /* MBEDTLS_DEVICE_H */

targets/targets.json

@@ -903,7 +903,7 @@
         "extra_labels": ["STM", "STM32F4", "STM32F439", "STM32F439ZI", "STM32F439xx", "STM32F439xI", "FLASH_CMSIS_ALGO"],
         "supported_toolchains": ["ARM", "uARM", "GCC_ARM", "IAR"],
         "progen": {"target": "nucleo-f439zi"},
-        "macros": ["TRANSACTION_QUEUE_SIZE_SPI=2", "MBEDTLS_CONFIG_HW_SUPPORT", "MBEDTLS_AES_ALT"],
+        "macros": ["TRANSACTION_QUEUE_SIZE_SPI=2", "MBEDTLS_CONFIG_HW_SUPPORT"],
         "device_has": ["ANALOGIN", "ANALOGOUT", "CAN", "ERROR_RED", "I2C", "I2CSLAVE", "I2C_ASYNCH", "INTERRUPTIN", "LOWPOWERTIMER", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SERIAL_FC", "SLEEP", "SPI", "SPISLAVE", "SPI_ASYNCH", "STDIO_MESSAGES", "TRNG", "FLASH"],
         "detect_code": ["0797"],
         "features": ["LWIP"],