[nginx-test] Allow some syslog message to arrive in either order

[Sergey Kandaurov]

> On 1 Jul 2020, at 02:09, Dionna Amalie Glaze <dionnaglaze at google.com> wrote:
> 
> # HG changeset patch
> # User Dionna Glaze <dionnaglaze at google.com>
> # Date 1593542175 25200
> #      Tue Jun 30 11:36:15 2020 -0700
> # Node ID a2a00a127689c64d21842d2aba7f1dc53e06b095
> # Parent  f55d25e08b3edaab6f3a30a000ac486334994978
> Allow some syslog message to arrive in either order
> 
> This test flakes occasionally with good,work arriving as work,good.

A slightly different version committed, thanks.
https://hg.nginx.org/nginx-tests/rev/9e142c0e34b2

-- 
Sergey Kandaurov