[dovecot/core] a21d4e: lib-dcrypt: Fixed function return type.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: a21d4eb322ea0c8d6acacbe7f015c5bb74b4c217
      https://github.com/dovecot/core/commit/a21d4eb322ea0c8d6acacbe7f015c5bb74b4c217
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-06-05 (Sun, 05 Jun 2016)

  Changed paths:
    M src/lib-dcrypt/dcrypt-openssl.c

  Log Message:
  -----------
  lib-dcrypt: Fixed function return type.