vzctl restore: do not ignore DUMPDIR

After commit 5fb65baa vzctl restore started ignoring value
of DUMPDIR global configuration parameter. Fix it.

Reported at
http://forum.openvz.org/index.php?t=rview&goto=46169

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed