fix command-create-pidfd test inside unprivileged docker containers
fix command-create-pidfd test inside unprivileged docker containers

graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust