[dovecot/core] 2945c7: stats: Do not log errors if /proc/self/io is not a...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 2945c7c618f8e41e510be1e37a5e63545b652740
      https://github.com/dovecot/core/commit/2945c7c618f8e41e510be1e37a5e63545b652740
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2017-11-24 (Fri, 24 Nov 2017)

  Changed paths:
    M src/plugins/stats/mail-stats-fill.c

  Log Message:
  -----------
  stats: Do not log errors if /proc/self/io is not accessible

Some security options, used notably in docker, can prevent
access to this file even from root, so do not log errors
if the error is EACCES.