scripts/vps-download: a fix for dash

Commit 0756f94515f4739e42a13eaaab5fb78f7aa4d0e3 added trap around wget.
It looks like dash do not understand SIGXXX names, only XXX. Fix it.

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