board: samsung: universal_210: use the driver model for max8998

Revmoe the "ifndef CONFIG_DM_I2C".
Intead, use the driver model for max8998.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
1 file changed