package/pkg-meson: disable meson wrap downloads for host packages

This was already disabled for target packages in:
12ba3563

We need to disable wrap downloads for host meson packages as well.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>