disk: convert CONFIG_DOS_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/jupiter_defconfig b/configs/jupiter_defconfig
index 9a4e4b6..c058bac 100644
--- a/configs/jupiter_defconfig
+++ b/configs/jupiter_defconfig
@@ -8,4 +8,5 @@
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_SNTP=y
 CONFIG_MAC_PARTITION=y
+CONFIG_DOS_PARTITION=y
 # CONFIG_PCI is not set