add:添加luat_mcu_set_hardfault_mode声明

luat/include/luat_mcu.h

@@ -28,5 +28,8 @@ uint64_t luat_mcu_tick64_ms(void);
 void luat_mcu_set_clk_source(uint8_t source_main, uint8_t source_32k, uint32_t delay);
 
 void luat_mcu_iomux_ctrl(uint8_t type, uint8_t sn, int pad_index, uint8_t alt, uint8_t is_input);
+
+void luat_mcu_set_hardfault_mode(int mode);
+
 #endif