Armbian-install: disable Docker when installing images

enable back on exit

packages/bsp/common/usr/bin/armbian-install

@@ -20,7 +20,7 @@
 #   $4 = :space: separated list of all MTD device names
 #        Note: MTD char device names are passed in format device_name:partition_label - e.g.: mtd0:SPL
 
-trap "exit" INT TERM
+trap "systemctl start docker >/dev/null 2>&1; exit" INT TERM
 [[ $EUID != 0 ]] && exec sudo "$0" "$@"
 
 [[ -f /usr/lib/u-boot/platform_install.sh ]] && source /usr/lib/u-boot/platform_install.sh
@@ -136,6 +136,9 @@ create_armbian()
 	# UUID=xxx...
 	satauuid=$(blkid -o export "$2" | grep -w UUID)
 
+	# disable docker before start
+	systemctl is-active --quiet docker && systemctl stop docker
+
 	# write information to log
 	echo -e "\nOld UUID:  ${root_uuid}" >> $logfile
 	echo "SD UUID:   $sduuid" >> $logfile