power: supply: ug3105_battery: Use psy->battery_info

For POWER_SUPPLY_TYPE_BATTERY power-supplies the core already
calls power_supply_get_battery_info() and stores the result in
psy->battery_info.

Use psy->battery_info instead of having the driver call
power_supply_get_battery_info() itself.

Signed-off-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250608204010.37482-9-hansg@kernel.org


Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>