Revert "cgroup: Avoid -Wstringop-overflow warnings"

This reverts commit 36de5f303c.

The commit caused boot failures on some configurations due to cgroup
hierarchies not being created at all.

Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2023-06-22 08:51:14 -10:00
commit 81621430c8