create log_dir in script until a better idea for root access

bin/buildiso.in

@@ -172,6 +172,8 @@ timer_start=$(get_timer)
 
 check_root "$0" "${orig_argv[@]}"
 
+prepare_dir "${log_dir}"
+
 prepare_dir "${tmp_dir}"
 
 eval_build_list "${list_dir_iso}" "${build_list_iso}"

bin/buildpkg.in

@@ -133,6 +133,8 @@ shift $(($OPTIND - 1))
 
 check_root "$0" "${orig_argv[@]}"
 
+prepare_dir "${log_dir}"
+
 prepare_dir "${tmp_dir}"
 
 prepare_conf "${target_arch}"

lib/util.sh

@@ -230,8 +230,6 @@ init_common(){
 
 	[[ -z ${log_dir} ]] && log_dir='/var/log/manjaro-tools'
 
-	prepare_dir "${log_dir}"
-
 	[[ -z ${build_mirror} ]] && build_mirror='http://mirror.netzspielplatz.de/manjaro/packages'
 
 	[[ -z ${tmp_dir} ]] && tmp_dir='/tmp/manjaro-tools'