rework inout test to use pipes for emulating files
rework inout test to use pipes for emulating files

akgood/yubico-piv-tool,akgood/yubico-piv-tool,akgood/yubico-piv-tool,akgood/yubico-piv-tool,Yubico/yubico-piv-tool,Yubico/yubico-piv-tool,Yubico/yubico-piv-tool