for udev device node management we need depmod on host, reported by Balaton

target/config/Config.in.runtime

@@ -35,6 +35,8 @@ config ADK_RUNTIME_DEV_MDEV
 config ADK_RUNTIME_DEV_UDEV
 	bool "Use udev"
 	select ADK_PACKAGE_UDEV
+	# needs depmod for module dependency generation on host
+	select ADK_HOST_BUILD_KMOD
 	select ADK_KERNEL_DEVTMPFS
 	select ADK_KERNEL_DEVTMPFS_MOUNT