Fix systemd cgroup after memory type changed
Fix systemd cgroup after memory type changed

Fixes: #1557

I'm not quite sure about the root cause, looks like
systemd still want them to be uint64.

Signed-off-by: Qiang Huang <488e06933c295c76472a67dbc6657ac40a756953@huawei.com>

justincormack/runc,justincormack/runc,mheon/runc,mikebrow/runc,estesp/runc,wking/runc,cyphar/runc,justincormack/runc,rhatdan/runc,stefanberger/runc,kolyshkin/runc,mYmNeo/runc,crosbymichael/runc,rajasec/runc,adrianreber/runc,stefanberger/runc,xiaochenshen/runc,dqminh/runc,rajasec/runc,rajasec/runc,rhatdan/runc,mYmNeo/runc,crosbymichael/runc,kolyshkin/runc,dqminh/runc,mheon/runc,cyphar/runc,sunyuan3/runc,xiaochenshen/runc,dqminh/runc,dqminh/runc,kolyshkin/runc,laijs/runc,opencontainers/runc,estesp/runc,mheon/runc,kolyshkin/runc,opencontainers/runc,mikebrow/runc,rhatdan/runc,mYmNeo/runc,estesp/runc,laijs/runc,wking/runc,crosbymichael/runc,stefanberger/runc,opencontainers/runc,cyphar/runc,opencontainers/runc,sunyuan3/runc,adrianreber/runc,xiaochenshen/runc,rhatdan/runc,sunyuan3/runc,adrianreber/runc,laijs/runc,wking/runc,mikebrow/runc