ReaR - longhorn iscsi devices are network based devices and should not be listed to recreate in disklayout.conf

This was initially addressed in https://issues.redhat.com/browse/RHELPLAN-45564, however, at that point kubernetes still utilized docker which was used as a checkpoint.  Now that kubernetes no longer utilizes the docker daemon, these devices are no longer being excluded(skipped). 

There is a work around for this described at the link below:

longhorn iscsi devices are network based devices and should not be listed to recreate in disklayout.conf · Issue #3401 · rear/rear
https://github.com/rear/rear/issues/3401