configs: trats2: enable the configuration relevant to PMIC

Enable CONFIG_DM_I2C, CONFIG_DM_PMIC_MAX77686 and
CONFIG_SYS_I2C_S3C24X0.

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

configs/trats2_defconfig

@@ -40,6 +40,9 @@ CONFIG_MMC_DW=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_SDMA=y
 CONFIG_MMC_SDHCI_S5P=y
+CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_MAX77686=y
+CONFIG_SYS_I2C_S3C24X0=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_GADGET=y