configs/chiliboard: bump Linux to 5.1.1

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

configs/grinn_chiliboard_defconfig

@@ -1,11 +1,11 @@
 BR2_arm=y
 BR2_cortex_a8=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_16=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_1=y
 BR2_SYSTEM_DHCP="eth0"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/grinn/chiliboard/post-image.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.16.1"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.1.1"
 BR2_LINUX_KERNEL_DEFCONFIG="omap2plus"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="am335x-chiliboard"