[BRLTTY] Brltty woes on Centos 7

[Dave Mielke]

[quoted lines by Keith Wessel on 2017/03/02 at 16:20 -0600]

>Sadly, Dave, no progress. I can send you my modified service unit file if
>you like.

Let's have a closer look. Please apply the attached patch (screen-1.patch) 
which will give a better log message.

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Dave Mielke           | 2213 Fox Crescent | The Bible is the very Word of God.
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