"openvzutilstest" links, amongst others, against "libvirt_openvz.a" and
"libvirt.so". The latter also links against "libvirt_openvz.a", leading
to a One-Definition-Rule violation for "openvzLocateConfFile" in
"openvz_conf.c".
Signed-off-by: Tim Wiederhake <twiederh@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>