comment out debugging
comment out debugging

Profiling indicated more time was spent than would be expected.

Possibly convert to "if debug {print}" style then perhaps compile
would optimise out if "const debug=false".  The current "method call"
is _not_ optimised out with false value.

Signed-off-by: Christopher Hall <97c3bc3fef1a71b149f1095f758464e4b18eb35b@bitmark.com>

bitmark-inc/listener