[dovecot/core] cc7699: auth: Added %{auth_user/username/domain} variables

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: cc7699162ad3f1eaa95997b95b299610ca07158d
      https://github.com/dovecot/core/commit/cc7699162ad3f1eaa95997b95b299610ca07158d
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-05-02 (Mon, 02 May 2016)

  Changed paths:
    M src/auth/auth-request-var-expand.c
    M src/auth/auth-request-var-expand.h

  Log Message:
  -----------
  auth: Added %{auth_user/username/domain} variables