[PATCH] tester: Prefer '_' as test state separator char

[Lou Woods]

To add some test data to this topic, I applied this patch to rtems-tools and ran the testsuite on the BeagleBone Black.  See the results below.
The testsuite completed without error.

Passed:        578
Failed:         13
User Input:      6
Expected Fail:   0
Indeterminate:   0
Benchmark:       3
Timeout:         1
Invalid:         1
Wrong Version:   0
Wrong Build:     0
Wrong Tools:     0
------------------
Total:         602
Failures:
 i2c01.exe
 termios09.exe
 psxfenv01.exe
 spcache01.exe
 spconfig02.exe
 spintrcritical01.exe
 spintrcritical02.exe
 spintrcritical03.exe
 spintrcritical04.exe
 spintrcritical05.exe
 spsysinit01.exe
 tmcontext01.exe
 tmtimer01.exe
User Input:
 dl10.exe
 monitor.exe
 termios.exe
 top.exe
 capture.exe
 fileio.exe
Benchmark:
 dhrystone.exe
 linpack.exe
 whetstone.exe
Timeouts:
 dl06.exe
Invalid:
 mouse01.exe
Average test time: 0:00:14.840996
Testing time     : 2:28:54.279823

> -----Original Message-----
> From: devel <devel-bounces at rtems.org> On Behalf Of Sebastian Huber
> Sent: Wednesday, December 18, 2019 2:29 AM
> To: rtems-devel at rtems.org
> Subject: Re: [PATCH] tester: Prefer '_' as test state separator char
> 
> Hello Chris,
> 
> if this change is all right for you I would push it and update the RSB to pick up
> the recent fixes in the tools.
> 
> --
> Sebastian Huber, embedded brains GmbH
> 
> Address : Dornierstr. 4, D-82178 Puchheim, Germany
> Phone   : +49 89 189 47 41-16
> Fax     : +49 89 189 47 41-09
> E-Mail  : sebastian.huber at embedded-brains.de
> PGP     : Public key available on request.
> 
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
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