sbin/reform-flash-uboot: run parted with --script

Thanks: deianara

sbin/reform-flash-rescue

@@ -135,7 +135,7 @@ fi
 partprobe "/dev/$DEV_MMC"
 
 # resize the second partition to fill the emmc
-parted "/dev/$DEV_MMC" resizepart 2 100%
+parted --script --machine "/dev/$DEV_MMC" resizepart 2 100%
 partprobe "/dev/$DEV_MMC"
 sync
 

sbin/reform-flash-uboot

@@ -134,11 +134,11 @@ for dev in "$@"; do
 	fi
 
 	# no further tests for disks without a partition table
-	if [ "$(parted --machine "$dev" unit B print 2>/dev/null | grep "^$dev:" | cut -d: -f 6)" = unknown ]; then
+	if [ "$(parted --script --machine "$dev" unit B print 2>/dev/null | grep "^$dev:" | cut -d: -f 6)" = unknown ]; then
 		continue
 	fi
 
-	freeuntil=$(parted --machine "$dev" unit B print free | grep --max-count=1 '^1:1024B:.*:free;')
+	freeuntil=$(parted --script --machine "$dev" unit B print free | grep --max-count=1 '^1:1024B:.*:free;')
 	freeuntil=${freeuntil##1:1024B:}
 	freeuntil=${freeuntil%B:*:free;}
 	# The following checks whether the parsed output is a valid integer.