fixed parameters of get_partition

CloneToDisk.sh

@@ -52,7 +52,10 @@ cleanup() {
 }
 trap 'echo "Status Code: $?"; cleanup;' EXIT
 
-get_partition($disk_name, $part_num) {
+get_partition() {
+    $disk_name="$1"
+    $part_num="$2"
+
     third_part_dev="$(
       lsblk -ln -o NAME,TYPE "$disk_name" \
       | awk '$2=="part"{print "/dev/"$1}' \