Remove old crufty commands

1. We should no longer care about Emby sudoers, that is long-since
obsoleted.

2. We shouldn't need to touch existing config dirs. While I've never had
this break things, I don't think we need to worry about this ancient
migration any longer.

debian/jellyfin-server.preinst

@@ -50,21 +50,6 @@ case "$1" in
         [[ -f $PIDFILE ]] && rm $PIDFILE
       fi
     fi
-
-    # Clean up old Emby cruft that can break the user's system
-    [[ -f /etc/sudoers.d/emby ]] && rm -f /etc/sudoers.d/emby
-
-    # If we have existing config, log, or cache dirs in /var/lib/jellyfin, move them into the right place
-    if [[ -d $PROGRAMDATA/config ]]; then
-        mv $PROGRAMDATA/config $CONFIGDATA
-    fi
-    if [[ -d $PROGRAMDATA/logs ]]; then
-        mv $PROGRAMDATA/logs $LOGDATA
-    fi
-    if [[ -d $PROGRAMDATA/logs ]]; then
-        mv $PROGRAMDATA/cache $CACHEDATA
-    fi
-
     ;;
   abort-upgrade)
     ;;