[libvirt] [PATCH] Revert "vircgroup: cleanup controllers not managed by systemd on error"

[Fabiano Fidêncio]

On Thu, 2018-09-27 at 16:13 +0200, Pavel Hrdina wrote:
> This reverts commit 1602aa28f820ada66f707cef3e536e8572fbda1e.
> 
> There is no need to call virCgroupRemove() nor virCgroupFree() if
> virCgroupEnableMissingControllers() fails because it will not modify
> 'group' at all.  The cleanup is done in virCgroupMakeGroup().

I wouldn't mention "The cleanup is done in virCGroupMakeGroup() because
there's no cleanup needed from virCgroupEnableMissingControllers() as
groups is only modified in case of success.

I'd wait for John's ACK as well, but:
Reviewed-by: Fabiano Fidêncio <fidencio at redhat.com>