otherwise messages end up in /var/log/kern.log if journald forwards to
syslog.
Reference: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=799633
(cherry picked from commit
fd00f0e6c75b00c3d97be8670afcd9094b823855)
journalAddString(&state, "MESSAGE", rawstr);
journalAddInt(&state, "PRIORITY",
virLogPrioritySyslog(priority));
+ journalAddInt(&state, "SYSLOG_FACILITY", LOG_DAEMON);
journalAddString(&state, "LIBVIRT_SOURCE", source->name);
if (filename)
journalAddString(&state, "CODE_FILE", filename);