cffi: fix a bytes vs str issue on macOS when listing directories
This code hasn't been touched in recent years, and the other implementation
return bytes for the filename, so I assume this is a holdover from the py2 days.
I was unable to test it on mac though, because the `_osutil` import failed.
--- a/mercurial/cffi/osutil.py Tue Nov 08 14:31:10 2022 -0500
+++ b/mercurial/cffi/osutil.py Tue Nov 08 18:05:19 2022 -0500
@@ -57,7 +57,7 @@
ofs = cur.name_info.attr_dataoffset
str_lgt = cur.name_info.attr_length
base_ofs = ffi.offsetof(b'val_attrs_t', b'name_info')
- name = str(
+ name = bytes(
ffi.buffer(
ffi.cast(b"char*", cur) + base_ofs + ofs, str_lgt - 1
)