Comment # 7 on bug 1132328 from Josef Reidinger

(In reply to Jiri Srain from comment #6)
> IMO we should start with the parameters which were in the system before
> upgrade and only do necessary changes - if any - or apply changes done by
> the user.
> 
> I don't think that any package scripts should do any harm - if they result
> in duplication, it is problem of the respective package and would happen
> during 'zypper dup' too, or?

OK, we also currently do not know to detect changes in kernel command line, but
it can be somehow implemented, so should not be a big deal.