Log Message:
net/hs-crypton-connection: update to crypton-connection-0.4.3

# CHANGELOG

## Version 0.4.3

* Creating the `Internal` module and export the `ConnectionContext` constructor.
  [#7](https://github.com/kazu-yamamoto/crypton-connection/pull/7)

## Version 0.4.2

* Using data-default.

## Version 0.4.1

* Preparing for tls v2.1

## Version 0.4.0

* Add support for overriding the TLS clientSupported member in TLSSettingsSimple
  [#3](https://github.com/kazu-yamamoto/crypton-connection/pull/3)