[archiso] Rename root-image to airootfs

Two purposes:
 * systemd filename friendly: "-" is used for "/" and must be escaped with "\x20"
 * ISO9660 filename friendly: "-" is replaced with "_"

1 files changed, 3 insertions, 0 deletions

diff --git a/configs/releng/airootfs/root/install.txt b/configs/releng/airootfs/root/install.txt
new file mode 100644
index 0000000..3c8f171
--- /dev/null
+++ b/configs/releng/airootfs/root/install.txt
@@ -0,0 +1,3 @@
+View this installation guide online at
+https://wiki.archlinux.org/index.php/Installation_Guide
+