ahmednawras/log4erl — pull request #20 by rusblaze (2014-10-22 10:49:22+00:00)
Title: Update smtp_fsm.erl

crypto:md5_mac/2 is deprecated and will be removed in in a future release, so
```Erlang crypto:md5_mac/2``` should be replased with ```Erlang crypto:hmac/3```