archiso/mkarchiso: correct the path of airootfs/etc/machine-id

Use "${airootfs_dir}".
Fixes a mistake introduced when rebasing https://gitlab.archlinux.org/archlinux/archiso/-/merge_requests/64 .

1 files changed, 1 insertions, 1 deletions

diff --git a/archiso/mkarchiso b/archiso/mkarchiso
index 7fd4c41..4a010ad 100755
--- a/archiso/mkarchiso
+++ b/archiso/mkarchiso
@@ -205,7 +205,7 @@ _cleanup () {
     find "${work_dir}" \( -name '*.pacnew' -o -name '*.pacsave' -o -name '*.pacorig' \) -delete
     _msg_info "Done!"
     # Create an empty /etc/machine-id
-    printf '' > "${work_dir}/airootfs/etc/machine-id"
+    printf '' > "${airootfs_dir}/etc/machine-id"
 }
 
 # Makes a ext4 filesystem inside a SquashFS from a source directory.