Disable command output when running lego:
Disable command output when running lego:

the dry_run makes the output too verbose, and if you want to see the
commant it would execute, dry_run is a better choice.

Signed-off-by: Pedro Melo <3e267facec158a22a232125c74f1f09bceb68aac@simplicidade.org>

melo/le-lego-cloudflare-bootstrap