Add H2/H3 legacy branch support

external/packages/bsp/common/etc/update-motd.d/98-armbian-autoreboot-warn

@@ -0,0 +1,15 @@
+#!/bin/bash
+#
+# Copyright (c) Authors: http://www.armbian.com/authors
+#
+# This file is licensed under the terms of the GNU General Public
+# License version 2. This program is licensed "as is" without any
+# warranty of any kind, whether express or implied.
+
+# DO NOT EDIT THIS FILE
+# any changes will be lost on board support package update
+
+if [[ -f /var/run/resize2fs-reboot ]]; then
+	printf "\e[0;91mWarning: a reboot is needed to finish resizing the filesystem \x1B[0m \n"
+	printf "\e[0;91mPlease reboot the system as soon as possible \x1B[0m \n"
+fi