[bsp][stm32f4xx-hal] Fix compile failure when using  ARM Compiler V6.10.1
#define STM32_SRAM_END (0x20000000 + STM32_SRAM_SIZE * 1024)
-#ifdef __CC_ARM
+#if defined(__CC_ARM) || defined(__CLANG_ARM)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
