configs: migrate CONFIG_SET_DFU_ALT_INFO to defconfigs

Move CONFIG_SET_DFU_ALT_INFO into Kconfig done by moveconfig.py.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index 100f174..d42153a 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -68,6 +68,7 @@
 CONFIG_DFU_RAM=y
 CONFIG_DFU_MTD=y
 CONFIG_DFU_VIRT=y
+CONFIG_SET_DFU_ALT_INFO=y
 CONFIG_USB_FUNCTION_FASTBOOT=y
 CONFIG_FASTBOOT_BUF_ADDR=0xC0000000
 CONFIG_FASTBOOT_BUF_SIZE=0x02000000