[Buildroot] [git commit branch/next] configs/orangepi_zero_plus: use Python 3.x for U-Boot build

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=49624ab4555ea1b8c15e2c9e28a13946a15f04b3
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/next

New U-Boot versions (such as 2020.10 being used) need Python 3.x for
pylibfdt.

Fixes:
 - https://gitlab.com/buildroot.org/buildroot/-/jobs/831421115

Signed-off-by: Marcin Niestroj <m.niestroj at grinn-global.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 configs/orangepi_zero_plus_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/orangepi_zero_plus_defconfig b/configs/orangepi_zero_plus_defconfig
index cff2788f04..cf82f8b3cc 100644
--- a/configs/orangepi_zero_plus_defconfig
+++ b/configs/orangepi_zero_plus_defconfig
@@ -21,6 +21,7 @@ BR2_TARGET_UBOOT_CUSTOM_VERSION=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2020.10"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="orangepi_zero_plus"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
+BR2_TARGET_UBOOT_NEEDS_PYTHON3=y
 BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
 BR2_TARGET_UBOOT_NEEDS_ATF_BL31=y
 BR2_TARGET_UBOOT_FORMAT_CUSTOM=y