Respect user wishes to use the passed Config.Transport
Respect user wishes to use the passed Config.Transport

Without this patch, there was accidental sharing of Transport settings
and non-effect of passing Transport in the config.

Signed-off-by: Daniel Farina <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@heroku.com>

logplex/logplexc,heroku/logplexc