Drop timeout on psql calls
Drop timeout on psql calls

This causes problems for long-running queries, and is only really
useful for a slightly nicer experience in the rare cases when the
bastion or service is unavailable.

Fixes #94.

heroku/heroku-cli,heroku/cli,heroku/cli,heroku/heroku-cli,heroku/heroku-cli,heroku/heroku-cli,heroku/cli,heroku/cli