fix unexpected delete bug when container id is ..
fix unexpected delete bug when container id is ..

Signed-off-by: Lifubang <f7995024452b918841bf5c3fd35e341b9f47c30c@acmcoder.com>

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