[BRLTTY] Adding a dot display to tt driver

[Dave Mielke]

[quoted lines by Christoph-Simon Senjak on 2016/09/18 at 00:57 +0200]

>It appears to work. 

Thanks for testing it.

>Will you add this patch to the git repo?

Done.

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