相电流采样系数改为0.303（原来0.32）

Signed-off-by: huhui <huhui@sharkgulf.com>

Applications/bsp/gd32/board_mc105_v3.h

@@ -115,7 +115,7 @@
 #endif
 
 
-#define HALL_SENSOR_CEOF 0.32F
+#define HALL_SENSOR_CEOF 0.303F
 
 /* 高边电流传感器采样 */
 #define HIGH_SIDE_CURRENT_SENSOR