hwmon: (adm9240) Add missing dependency on REGMAP_I2C

This driver requires REGMAP_I2C to be selected in order to get access to
regmap_config and devm_regmap_init_i2c. Add the missing dependency.

Fixes: df885d91 ("hwmon: (adm9240) Convert to regmap")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Message-ID: <20241002-hwmon-select-regmap-v1-1-548d03268934@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/Kconfig

@@ -162,6 +162,7 @@ config SENSORS_ADM9240
 	tristate "Analog Devices ADM9240 and compatibles"
 	depends on I2C
 	select HWMON_VID
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for Analog Devices ADM9240,
 	  Dallas DS1780, National Semiconductor LM81 sensor chips.