[dovecot/core] 75a6a9: lib: Fix strcasecmp mistake in var-expand

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 75a6a96fd561e133189e232cfa52ce57121a6d49
      https://github.com/dovecot/core/commit/75a6a96fd561e133189e232cfa52ce57121a6d49
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2017-03-31 (Fri, 31 Mar 2017)

  Changed paths:
    M src/lib/var-expand.c

  Log Message:
  -----------
  lib: Fix strcasecmp mistake in var-expand