[OpenAFS] "not synchronization site" on client

[Harald Barth]

> $vos release java
> Could not lock the VLDB entry for the volume 536870952.
> u: not synchronization site (should work on sync site)
> Error in vos release command.
> u: not synchronization site (should work on sync site)

This points to a synchronization problem between the hosts holding
the Volume Location database. Check for inconsistencies in CellServDB,
bos listhosts and use udebug.

Harald.