[archiso] Misc style cleanups

* Add #!/bin/bash to install hooks and fixed vimlines.
* Removed empty variables.
* Reorder variables, adjust brace/parens in functions.
* Removed things implemented in base hook (/tmp, /etc/fstab).

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

1 files changed, 7 insertions, 2 deletions

diff --git a/archiso/install/archiso_shutdown b/archiso/install/archiso_shutdown
index 49dfc8c..7ef3137 100644
--- a/archiso/install/archiso_shutdown
+++ b/archiso/install/archiso_shutdown
@@ -1,9 +1,12 @@
+#!/bin/bash
+
 build() {
     SCRIPT="archiso_shutdown"
-    add_binary /lib/initcpio/archiso_shutdown /shutdown
+
+    add_file /lib/initcpio/archiso_shutdown /shutdown
 }
 
-help () {
+help() {
     cat <<HELPEOF
 This hook will create a shutdown initramfs in /run/initramfs
 that we can pivot to on shutdown in order to unmount / and
@@ -11,3 +14,5 @@ and others mount points, dm-snapshot devices and loopback devices.
 Mostly usefull for dm-snapshot persistent.
 HELPEOF
 }
+
+# vim: set ft=sh ts=4 sw=4 et: