[dovecot/core] 39eefc: quota-fs: Default to quota API v2 if _LINUX_QUOTA_...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 39eefc53d06cf9790c6e3180a67b68e89eb71313
      https://github.com/dovecot/core/commit/39eefc53d06cf9790c6e3180a67b68e89eb71313
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-10-27 (Fri, 27 Oct 2017)

  Changed paths:
    M src/plugins/quota/quota-fs.c

  Log Message:
  -----------
  quota-fs: Default to quota API v2 if _LINUX_QUOTA_VERSION is undefined.

glibc v2.25 drops v1 support in sys/quota.h and doesn't define
_LINUX_QUOTA_VERSION.