configs/kontron_smarc_sal28: use kernel 5.16

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/kontron_smarc_sal28_defconfig

@@ -1,6 +1,6 @@
 BR2_aarch64=y
 BR2_cortex_a72=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_15=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_16=y
 BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
 BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
 BR2_ROOTFS_OVERLAY="board/kontron/smarc-sal28/rootfs_overlay"
@@ -9,7 +9,7 @@ BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
 BR2_ROOTFS_POST_SCRIPT_ARGS="-c $(BINARIES_DIR)/genimage.cfg"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.15"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.16"
 BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="freescale/fsl-ls1028a-kontron-sl28 freescale/fsl-ls1028a-kontron-sl28-var2 freescale/fsl-ls1028a-kontron-sl28-var3-ads2 freescale/fsl-ls1028a-kontron-sl28-var4 freescale/fsl-ls1028a-kontron-kbox-a-230-ls"