[dovecot/core] dce400: lib-ldap: Remove extra return

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: dce4003a35804d2b94a76fb574b0886b09787d01
      https://github.com/dovecot/core/commit/dce4003a35804d2b94a76fb574b0886b09787d01
  Author: johnkwoods <john.woods at greatplainsmfg.com>
  Date:   2017-02-07 (Tue, 07 Feb 2017)

  Changed paths:
    M src/lib-ldap/ldap-compare.c

  Log Message:
  -----------
  lib-ldap: Remove extra return

The ldap_connection_queue_request() function returns void. Trying to
"return" something from a void function caused compiling issues on
Solaris (Oracle Developer Studio 12.5).