configs/mx6cubox: bump kernel version

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/mx6cubox_defconfig

@@ -3,8 +3,8 @@ BR2_cortex_a9=y
 BR2_ARM_ENABLE_NEON=y
 BR2_ARM_ENABLE_VFP=y
 BR2_ARM_FPU_VFPV3=y
-# Linux headers same as kernel, a 4.19 series
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_19=y
+# Linux headers same as kernel, a 5.4 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_4=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/solidrun/mx6cubox/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/solidrun/mx6cubox/post-image.sh"
@@ -19,7 +19,7 @@ BR2_TARGET_UBOOT_SPL=y
 BR2_TARGET_UBOOT_SPL_NAME="SPL"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.78"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.4.8"
 BR2_LINUX_KERNEL_DEFCONFIG="imx_v6_v7"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx6q-cubox-i imx6dl-cubox-i imx6q-hummingboard imx6dl-hummingboard"