validation: read pid in PostCreate
validation: read pid in PostCreate

do not read the container pid in PreDelete as it might be already
terminated ("true" is a short lived process).

Signed-off-by: Giuseppe Scrivano <20002b7b24c75512093a71a58285826d5c504fca@redhat.com>

opencontainers/runtime-tools,opencontainers/runtime-tools