ARM: uniphier: move CONFIG_I2C_EEPROM to defconfig

We already have the entry for this option in Kconfig, so let's
migrate to it.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/configs/uniphier_ld20_defconfig b/configs/uniphier_ld20_defconfig
index cbc65dd..e6aa525 100644
--- a/configs/uniphier_ld20_defconfig
+++ b/configs/uniphier_ld20_defconfig
@@ -21,6 +21,8 @@
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_OF_TRANSLATE=y
 CONFIG_GPIO_UNIPHIER=y
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
 CONFIG_MMC_UNIPHIER=y
 CONFIG_PINCTRL=y
 CONFIG_SPL_PINCTRL=y