[fix] : Fixed airootfs priority

Author: Hayao0819

build.sh

@@ -600,10 +600,10 @@ make_pkgbuild() {
 # Customize installation (airootfs)
 make_customize_airootfs() {
     # Overwrite airootfs with customize_airootfs.
-    local _airootfs _airootfs_script_options _script _script_list _airootfs_list _main_script
+    local _airootfs _airootfs_script_options _script _script_list _airootfs_list=() _main_script
 
+    for_module '_airootfs_list+=("${module_dir}/{}/airootfs.any" "${module_dir}/{}/airootfs.${arch}")'
     _airootfs_list=("${channel_dir}/airootfs.any" "${channel_dir}/airootfs.${arch}")
-    for_module '_airootfs_list=("${_airootfs_list[@]}" "${module_dir}/{}/airootfs.any" "${module_dir}/{}/airootfs.${arch}")'
 
     for _airootfs in "${_airootfs_list[@]}";do
         if [[ -d "${_airootfs}" ]]; then