add deploy-sdcard.sh

reform2-imx8mq/deploy-sdcard.sh

+#!/bin/bash
+
+disk=$1
+
+if [[ "x$disk" == "x" ]]
+then
+	echo "Specify disk (i.e. sdc)!"
+	exit 1
+fi
+
+dd if=reform-system.img of=/dev/$disk bs=8M status=progress
+growpart -u auto /dev/$disk 1
+resize2fs /dev/${disk}1
+