terminal: true with no stdin causes container startup failure #2485
Description
If you try to run a container that has "terminal": true configured in non-detached mode with a dummy stdin (like /dev/null), you get errors:
% sudo runc run -b bundle ctr </dev/null
WARN[0000] exit status 2
ERRO[0000] container_linux.go:367: starting container process caused: process_linux.go:459: container init caused:
Found as part of opencontainers/umoci#296.