Comment # 7 on bug 986537 from nicholas cunliffe

same problem here on tumbleweed with "Authentication is required to access the
PC/SC daemon". journald message 
"Operator of unix-session:2 successfully authenticated as unix-user:root to
gain ONE-SHOT authorization for action org.debian.pcsc-lite.access_pcsc for
unix-process:2138:2190 [scdaemon --multi-server] (owned by unix-user:nicholas)"