disk: convert CONFIG_EFI_PARTITION to Kconfig

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>
diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig
index 4587807..2a339aa 100644
--- a/configs/clearfog_defconfig
+++ b/configs/clearfog_defconfig
@@ -34,6 +34,7 @@
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+CONFIG_EFI_PARTITION=y
 CONFIG_SPL_OF_TRANSLATE=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_SDMA=y