Change in vdsm[master]: net: Drop the old unified persistence upgrade

[Code Review]

From Dan Kenigsberg :

Dan Kenigsberg has posted comments on this change.

Change subject: net: Drop the old unified persistence upgrade
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Patch Set 2: Code-Review-1

(1 comment)

https://gerrit.ovirt.org/#/c/74018/2/lib/vdsm/tool/unified_persistence.py
File lib/vdsm/tool/unified_persistence.py:

PS2, Line 173:
> The new upgrade is examining the kernel, not the ifcfg files.

... but we do have a non-nice way to solve it - by reading into the bond's ifcfg, with a function like this one (only for ownership, and only in netupgrade).