configs/pine64_pinecube: bump to Linux 6.18.33 and U-Boot 2026.04

-kernel dts moved to vendor sub-directory
-U-Boot needs GnuTLS for the mkeficapsule tool

Signed-off-by: Jan Havran <havran.jan@email.cz>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

configs/pine64_pinecube_defconfig

@@ -1,7 +1,7 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_VFPV4=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_18=y
 BR2_TARGET_GENERIC_HOSTNAME="pinecube"
 BR2_TARGET_GENERIC_ISSUE="Welcome to Pine64 Pinecube"
 BR2_SYSTEM_DHCP="eth0"
@@ -10,21 +10,22 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c board/pine64/pinecube/genimage.cfg"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.1.60"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.18.33"
 BR2_LINUX_KERNEL_DEFCONFIG="sunxi"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="sun8i-s3-pinecube"
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="allwinner/sun8i-s3-pinecube"
 BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
 BR2_TARGET_ROOTFS_EXT2=y
 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="2023.10"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2026.04"
 BR2_TARGET_UBOOT_BOARD_DEFCONFIG="pinecube"
 BR2_TARGET_UBOOT_NEEDS_DTC=y
 BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
 BR2_TARGET_UBOOT_NEEDS_OPENSSL=y
+BR2_TARGET_UBOOT_NEEDS_GNUTLS=y
 BR2_TARGET_UBOOT_SPL=y
 BR2_TARGET_UBOOT_SPL_NAME="u-boot-sunxi-with-spl.bin"
 BR2_PACKAGE_HOST_DOSFSTOOLS=y