set switch_off_threshold to 0 (openWB#2216)

Author: ndrsnhs

packages/helpermodules/update_config.py

@@ -466,7 +466,7 @@ class UpdateConfig:
         ("openWB/general/chargemode_config/pv_charging/bat_power_reserve", 200),
         ("openWB/general/chargemode_config/pv_charging/bat_power_reserve_active", True),
         ("openWB/general/chargemode_config/pv_charging/control_range", [0, 230]),
-        ("openWB/general/chargemode_config/pv_charging/switch_off_threshold", 50),
+        ("openWB/general/chargemode_config/pv_charging/switch_off_threshold", 0),
         ("openWB/general/chargemode_config/pv_charging/switch_off_delay", 60),
         ("openWB/general/chargemode_config/pv_charging/switch_on_delay", 30),
         ("openWB/general/chargemode_config/pv_charging/switch_on_threshold", 1500),