configs: enable the DM_PMIC and DM_I2C_GPIO for max8998 pmic

Enable the DM_PMIC and DM_I2C_GPIO for using max8998 pmic.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

configs/s5p_goni_defconfig

@@ -29,3 +29,6 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Samsung"
 CONFIG_G_DNL_VENDOR_NUM=0x04e8
 CONFIG_G_DNL_PRODUCT_NUM=0x6601
+CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_MAX8998=y
+CONFIG_DM_I2C_GPIO=y