- unbreak group setting; Cherokee assumed a fixed size 1k buffer for
getgrnam_r which is insufficient on some OS, including OpenBSD. symptom
was that group setting resulted in ERANGE. This just bumps the buffer
to 8k which isn't a perfect fix, but serves our purposes for now;
see ports@ archives at http://marc.info/?t=124832494600002&r=1&w=2
for more discussion.
maintainer ok.