[OpenAFS-port-darwin] another 10.3 module

[Derrick J Brashear]

/afs/andrew.cmu.edu/usr16/shadow/darwin-libafs-1.3.80d.nonfs.o

install 1.3.80
sudo cp darwin-libafs-1.3.80d.nonfs.o /var/db/openafs/etc/afs.kext/Contents/MacOS/afs
sudo chown root:wheel /var/db/openafs/etc/afs.kext/Contents/MacOS/afs
sudo chmod 644 /var/db/openafs/etc/afs.kext/Contents/MacOS/afs

if you find bugs, send me a panic log (or whatever) and tell me what you did.

this one fixes a possible panic at shutdown, and a possible deadlock on a 
ubc during 
create->ubc_info_init->getattr->VerifyVCache->GetVCache->ubc_hold, both 
reported by the same person.