This update for openafs fixes the following issues:

Update to security-release 1.8.5, adresses:

* OPENAFS-SA-2019-001: Skip server OUT args on error
* OPENAFS-SA-2019-002: Zero all server RPC args
* OPENAFS-SA-2019-003: ubik: Avoid unlocked ubik_currentTrans deref

update to official version 1.8.4

* support Linux-kernel 5.3
* Avoid non-dir ENOENT errors in afs_lookup
* fix parsing of fileservers with -vlruthresh, etc.
* other bugfixes

update to pre-release 1.8.4pre2

* fix builds for Linux-kernels 5.3

update to 1.8.3

- fix broken directory layout
- allow crypt to be set/unset on startup of client

update to pre-release 1.8.3pre1

* fix builds for Linux-kernels 4.20 and 5.0
* other fixes, see RELNOTES-1.8.3pre1