configs/orangepi_r1_defconfig: bump Linux kernel to 6.6.31

And update the dts path to match the updated location after commit
724ba6751532 ("ARM: dts: Move .dts files to vendor sub-directories").

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Romain Naour <romain.naour@smile.fr>

configs/orangepi_r1_defconfig

@@ -1,16 +1,16 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_VFPV4=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_6=y
 BR2_TARGET_GENERIC_HOSTNAME="OrangePi_R1"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Buildroot for the Orange Pi R1"
 BR2_SYSTEM_DHCP="eth0"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.217"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.6.31"
 BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun8i-h2-plus-orangepi-r1"
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="allwinner/sun8i-h2-plus-orangepi-r1"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/orangepi/orangepi-r1/linux-extras.config"
 BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 BR2_TARGET_ROOTFS_EXT2=y