[dovecot/core] c1fc5a: doveadm: Read settings with service=doveadm

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: c1fc5a97a15332f1253ee13a9cab65a7b4b6cd5f
      https://github.com/dovecot/core/commit/c1fc5a97a15332f1253ee13a9cab65a7b4b6cd5f
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-06-29 (Wed, 29 Jun 2016)

  Changed paths:
    M src/doveadm/doveadm.c
    M src/doveadm/main.c

  Log Message:
  -----------
  doveadm: Read settings with service=doveadm

This was done for mail commands while initializing the mail user, but
other commands weren't using it. This meant that doveadm was using only
global settings instead of protocol doveadm { .. } settings for everything
except mail commands.