[libvirt] Release of libvirt-snmp-0.0.4

It's out. After 6 years we have a new libvirt-snmp release. Yay. You can obtain it from the usual sources: https://libvirt.org/sources/snmp/ I've pushed it into git and tagged. Thanks everybody who participated in any form. Changelog: - Replace placeholder org OID with libvirt OID - Fix object OIDs for SNMP traps - Send sysUptime in traps - Modernize spec file - Cleaned up some old code and rewritten it to use new Libvirt APIs - Fixed build with newer net-snmp package - Some bug fixes Michal