merge branch 'pr-1615'
merge branch 'pr-1615'

  libcontainer: intelrdt: fix a GetStats() issue

LGTMs: 2665d0b6daa6ccd1337288f8885cbc52b5d5ee7e@cyphar
Closes #1615

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