[buildiso] should error out when no profile was found
Created by: manjaro
Example:
==> BUILD QUEUE: /usr/bin/buildiso: line 82: cd: xfce-minimal: No such file or directory --> Profile: [xfce-minimal] ... ls: cannot access Packages*: No such file or directory cat: displaymanager: No such file or directory cat: initsys: No such file or directory -> initsys: -> displaymanager: -> pacman_conf: /usr/share/manjaro-tools/pacman-multilib.conf -> work_dir: /opt/buildiso/xfce-minimal/x86_64 -> iso_file: manjaro--0.9.0-dev-x86_64.iso -> start_openrc: cronie cupsd metalog dbus consolekit acpid -> start_openrc_live: bluetooth NetworkManager