- Update to 1.9.13:
* added support for --version [Jirka Hladky]
* updated systemd service file [Jirka Hladky]
* fix a memory leak in havege_destroy [Anakin Zhang]
* updated version reported by program [Jirka Hladky]
* fix ordering cycle with private tmp [Christian Hesse]
* Updated systemd service file [Nicolas Braud-Santoni]
* Bump soname [Nicolas Braud-Santoni]
* Fix crash on shutdown in threaded mode [Sergei Trofimovich]
* Fix compilation with --enable-threads [Lars Wendler]