In case if we have created vdso proxy the rt-vdso should
not be dumped because it will be re-created on next restore
anyway. Thus with help of parasite service routine find
the rt-vdso and tear it off from VMAs list.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>