- Comment out bad signature

- Added %{_tmpfilesdir}/%{name}.conf
- Updated clknetsim
- Update to version 3.4
* Enhancements
+ Add filter option to server/pool/peer directive
+ Add minsamples and maxsamples options to hwtimestamp directive
+ Add support for faster frequency adjustments in Linux 4.19
+ Change default pidfile to /var/run/chrony/chronyd.pid to allow chronyd
without root privileges to remove it on exit
+ Disable sub-second polling intervals for distant NTP sources
+ Extend range of supported sub-second polling intervals
+ Get/set IPv4 destination/source address of NTP packets on FreeBSD
+ Make burst options and command useful with short polling intervals
+ Modify auto_offline option to activate when sending request failed
+ Respond from interface that received NTP request if possible
+ Add onoffline command to switch between online and offline state
according to current system network configuration
+ Improve example NetworkManager dispatcher script
* Bug fixes
+ Avoid waiting in Linux getrandom system call
+ Fix PPS support on FreeBSD and NetBSD