torture: Make kvm-remote.sh try multiple times to download tarball

This commit ups the retries for downloading the build-product tarball
to a given remote system from once to five times, the better to handle
transient network failures.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Paul E. McKenney 2021-12-20 20:24:25 -08:00
commit 2bc9062e7f