Remove obsolete hooks

Signed-off-by: Peter Jung <admin@ptr1337.dev>

archiso/airootfs/etc/pacman.d/hooks/zzzz99-remove-custom-hooks-from-airootfs.hook

@@ -1,18 +0,0 @@
-# remove from airootfs!
-# As a workaround for https://bugs.archlinux.org/task/49347 , remove pacman hooks specific to the ISO build process.
-# If not, they would be used when pacstrap is run in the live environment.
-
-[Trigger]
-Operation = Install
-Operation = Upgrade
-Operation = Remove
-Type = Package
-Target = *
-
-[Action]
-Description = Work around FS#49347 by removing custom pacman hooks that are only required during ISO build...
-When = PostTransaction
-Depends = sh
-Depends = coreutils
-Depends = grep
-Exec = /bin/sh -c "rm -- $(grep -Frl 'remove from airootfs' /etc/pacman.d/hooks/)"