discover: Allow load_async_url() to call callback for local paths
[petitboot] / m4 /
drwxr-xr-x   ..
-rw-r--r-- 25056 ax_with_curses.m4
-rw-r--r-- 9775 ax_with_curses_extra.m4
-rw-r--r-- 9400 gpgme.m4