[dovecot/core] 84703c: log: Fix log reopening on SIGUSR1

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 84703c2f19113ac731e4638ba782fa87e0748ba6
      https://github.com/dovecot/core/commit/84703c2f19113ac731e4638ba782fa87e0748ba6
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-11-07 (Tue, 07 Nov 2017)

  Changed paths:
    M src/log/main.c

  Log Message:
  -----------
  log: Fix log reopening on SIGUSR1