configs/orangepi_zero_defconfig: bump BSP versions

Bump Linux to 5.10.10 and U-Boot to 2020.10.

Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/orangepi_zero_defconfig

@@ -3,13 +3,13 @@ BR2_cortex_a7=y
 BR2_ARM_FPU_VFPV4=y
 BR2_GLOBAL_PATCH_DIR="board/orangepi/orangepi-zero/patches"
 BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_6=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y
 BR2_TARGET_GENERIC_HOSTNAME="OrangePi_Zero"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Buildroot for the Orange Pi Zero"
 BR2_SYSTEM_DHCP="eth0"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.6"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.10"
 BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun8i-h2-plus-orangepi-zero"
@@ -21,7 +21,7 @@ BR2_TARGET_ROOTFS_EXT2_4=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2020.04"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2020.10"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="orangepi_zero"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_PYTHON3=y