power: supply: mm8013: select REGMAP_I2C

The driver uses regmap APIs so it should make sure they are available.

Fixes: c75f4bf ("power: supply: Introduce MM8013 fuel gauge driver")
Cc:  <stable@vger.kernel.org>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240204-mm8013-regmap-v1-1-7cc6b619b7d3@weissschuh.net
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/power/supply/Kconfig

@@ -978,6 +978,7 @@ config CHARGER_QCOM_SMB2
 config FUEL_GAUGE_MM8013
 	tristate "Mitsumi MM8013 fuel gauge driver"
 	depends on I2C
+	select REGMAP_I2C
 	help
 	  Say Y here to enable the Mitsumi MM8013 fuel gauge driver.
 	  It enables the monitoring of many battery parameters, including