[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, 1 insertions, 1 deletions

diff --git a/archiso/archiso_shutdown b/archiso/archiso_shutdown
index de1197e..26220a6 100644
--- a/archiso/archiso_shutdown
+++ b/archiso/archiso_shutdown
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/ash
 
 # /oldroot depends on things inside /oldroot/run/archiso...
 mkdir /oldrun