[dovecot/core] a4ec27: log: Prevent LOG_TYPE_COUNT in client_log_ctx

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: a4ec27bfd5ba15d5914063b674873a12f3eb8f9e
      https://github.com/dovecot/core/commit/a4ec27bfd5ba15d5914063b674873a12f3eb8f9e
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2018-01-02 (Tue, 02 Jan 2018)

  Changed paths:
    M src/log/log-connection.c

  Log Message:
  -----------
  log: Prevent LOG_TYPE_COUNT in client_log_ctx

Makes static analyzers happy