hwdef:adjust current scaler on NAVI-Deluxe

Author: Hwurzburg

libraries/AP_HAL_ChibiOS/hwdef/ATOMRCF405NAVI-Deluxe/hwdef.dat

@@ -65,7 +65,7 @@ define HAL_DEFAULT_AIRSPEED_PIN 15
 define HAL_BATT_VOLT_PIN 10
 define HAL_BATT_CURR_PIN 11
 define HAL_BATT_VOLT_SCALE 11.0
-define HAL_BATT_CURR_SCALE 30.0
+define HAL_BATT_CURR_SCALE 78.4
 define HAL_BATT_MONITOR_DEFAULT 4
 
 # analog rssi pin