kernel: Add KBUILD_SIGN_PIN pass through

This is needed to the kernel setup picks up the correct
config values from our fragments directories.

Signed-off-by: Zvonko Kaiser <zkaiser@nvidia.com>

tools/osbuilder/rootfs-builder/nvidia/nvidia_chroot.sh

@@ -108,7 +108,7 @@ install_nvidia_fabricmanager_from_distribution() {
 
 check_kernel_sig_config() {
 	[[ -n ${kernel_version} ]] || die "kernel_version is not set"
-	[[ -e /lib/modules/"${kernel_version}"/build/scripts/config ]] || die  "Cannot find /lib/modules/${kernel_version}/build/scripts/config"
+	[[ -e /lib/modules/"${kernel_version}"/build/scripts/config ]] || die "Cannot find /lib/modules/${kernel_version}/build/scripts/config"
 	# make sure the used kernel has the proper CONFIG(s) set
 	readonly scripts_config=/lib/modules/"${kernel_version}"/build/scripts/config
 	[[ "$("${scripts_config}" --file "/boot/config-${kernel_version}" --state CONFIG_MODULE_SIG)" == "y" ]] || die  "Kernel config CONFIG_MODULE_SIG must be =Y"

tools/packaging/static-build/kernel/build.sh

@@ -74,6 +74,7 @@ container_build+=" --build-arg ARCH=${ARCH:-}"
 "${container_engine}" run --rm -i -v "${repo_root_dir}:${repo_root_dir}" \
 	-w "${PWD}" \
 	--env KERNEL_DEBUG_ENABLED="${KERNEL_DEBUG_ENABLED}" \
+	--env KBUILD_SIGN_PIN="${KBUILD_SIGN_PIN}" \
 	--user "$(id -u)":"$(id -g)" \
 	"${container_image}" \
 	bash -c "${kernel_builder} ${kernel_builder_args} setup"