[dovecot/core] c73ede: lib-storage: Fix previous var_expand() change.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: c73ede1a6685975eb21eecf2fb5af79854867f9b
      https://github.com/dovecot/core/commit/c73ede1a6685975eb21eecf2fb5af79854867f9b
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-11-02 (Wed, 02 Nov 2016)

  Changed paths:
    M src/lib-storage/mail-storage-service.c

  Log Message:
  -----------
  lib-storage: Fix previous var_expand() change.