latest version and systemd support
- updated to latest upstream version 1.2.12
+ Fix reallocation issue introduced in last merge.
+ Fix some minor memory leaks.
+ Better libnl support and selection.
+ VRRP unicast TTL fix.
+ Support to newer libnl.
+ More IPv6 support.
+ Fix/extend VRRP gratuitous ARP handling.
+ Support xmit VRRP packets from base VMAC interface.
+ VRRP multicast group tweaking.
+ Fixed VRRP socket sync while leaving FAULT state.
+ Code cleanup and cosmetics.
OBS-URL: https://build.opensuse.org/request/show/221839
OBS-URL: https://build.opensuse.org/package/show/network/keepalived?expand=0&rev=6
