rpcserver: add support to connect to onion addresses
rpcserver: add support to connect to onion addresses

In this commit, we now allow connections to onion addresses due to
recently adding support to properly parse them.

Co-Authored-By: Eugene <75ca2b81262d080125e72169f41e438fea01f0d9@users.noreply.github.com>

LightningNetwork/lnd,aakselrod/lnd,aakselrod/lnd,LightningNetwork/lnd