ARM: uniphier: enable CONFIG_CMD_GPT

Enable CONFIG_CMD_GPT, keeping CONFIG_SPL_EFI_PARTITION because the
SPL for UniPhier platform does not recognize any partitions.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/configs/uniphier_ld20_defconfig b/configs/uniphier_ld20_defconfig
index 4c522b9..7e3ff5c 100644
--- a/configs/uniphier_ld20_defconfig
+++ b/configs/uniphier_ld20_defconfig
@@ -12,6 +12,7 @@
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_ENV_EXISTS is not set
+CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_USB=y
@@ -24,6 +25,7 @@
 # CONFIG_CMD_MISC is not set
 CONFIG_CMD_FAT=y
 # CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_OF_TRANSLATE=y
 CONFIG_GPIO_UNIPHIER=y