Fix error messages to give information of relabeling failed
Fix error messages to give information of relabeling failed

Currently if a user does a command like

docker: Error response from daemon: operation not supported.

With this fix they should see a much more informative error message.

 docker run -ti -v /proc:/proc:Z fedora sh
docker: Error response from daemon: SELinux Relabeling of /proc is not allowed: operation not supported.

Signed-off-by: Dan Walsh <7800de746fd39599bc46177380ea6aede7e31e16@redhat.com>

opencontainers/runc,maxamillion/runc,rajasec/runc,hqhq/runc,mYmNeo/runc,sunyuan3/runc,mikebrow/runc,opencontainers/runc,kolyshkin/runc,justincormack/runc,dqminh/runc,vbatts/runc,dqminh/runc,crosbymichael/runc,shishir-a412ed/runc,sunyuan3/runc,jhowardmsft/runc,xiaochenshen/runc,opencontainers/runc,docker/runc,avagin/runc,docker/runc,rajasec/runc,mikebrow/runc,stefanberger/runc,estesp/runc,adrianreber/runc,maxamillion/runc,xiaochenshen/runc,kolyshkin/runc,wking/runc,mheon/runc,WeiZhang555/runc,laijs/runc,crosbymichael/runc,justincormack/runc,coolljt0725/runc,crosbymichael/runc,justincormack/runc,vbatts/runc,jhowardmsft/runc,cyphar/runc,cloudfoundry-incubator/runc,wking/runc,vbatts/runc,shishir-a412ed/runc,docker/runc,hqhq/runc,mikebrow/runc,adrianreber/runc,rajasec/runc,mYmNeo/runc,mheon/runc,wking/runc,cloudfoundry-incubator/runc,xiaochenshen/runc,dqminh/runc,laijs/runc,cyphar/runc,shishir-a412ed/runc,mYmNeo/runc,adrianreber/runc,avagin/runc,sunyuan3/runc,estesp/runc,kolyshkin/runc,stefanberger/runc,kolyshkin/runc,avagin/runc,WeiZhang555/runc,cloudfoundry-incubator/runc,dqminh/runc,mheon/runc,rhatdan/runc,rhatdan/runc,coolljt0725/runc,coolljt0725/runc,estesp/runc,laijs/runc,WeiZhang555/runc,opencontainers/runc,hqhq/runc,stefanberger/runc,maxamillion/runc,rhatdan/runc,cyphar/runc,jhowardmsft/runc,rhatdan/runc