[dovecot/core] fee117: auth: Refactor auth to use libauth.la

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: fee117f1bc96a22c5b0faef0e61e550c222068be
      https://github.com/dovecot/core/commit/fee117f1bc96a22c5b0faef0e61e550c222068be
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2017-04-28 (Fri, 28 Apr 2017)

  Changed paths:
    M src/auth/Makefile.am

  Log Message:
  -----------
  auth: Refactor auth to use libauth.la

This makes writing new unit tests easier, as you can link
to libauth.la.