This update for openafs fixes the following issues:

update to official 1.8.7

* fix critical bug described in
https://lists.openafs.org/pipermail/openafs-info/2021-January/043026.html

- add firewalld-configuration files

Update to official 1.8.6.

This update was imported from the openSUSE:Leap:15.1:Update update project.