power: supply: sc27xx: use const reference to ocv table

The table is not modified, so constify the reference.
This enables a constification in the power supply core.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20241005-power-supply-battery-const-v1-4-c1f721927048@weissschuh.net
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: t-8ch

drivers/power/supply/sc27xx_fuel_gauge.c

@@ -992,7 +992,7 @@ static int sc27xx_fgu_calibration(struct sc27xx_fgu_data *data)
 static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
 {
 	struct power_supply_battery_info *info;
-	struct power_supply_battery_ocv_table *table;
+	const struct power_supply_battery_ocv_table *table;
 	int ret, delta_clbcnt, alarm_adc;
 
 	ret = power_supply_get_battery_info(data->battery, &info);