etc/dists/scripts/functions: quote $N arguments

It was observed that dash is handling positional arguments in a way
different from what bash does. Specifically, if $N contains spaces it
must be quoted. Do that.

There was no specific bug found because of this, so it's "just in case"
thing.

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