redraw issues on i915 since 4.9-rc

[Norbert Preining]

> It won't apply directly, but you could try testing that commit and its
> parent to see if my hunch was correct.

Unfortunately parent commit was also ok. I am trying to bisect, but
somehow git tells me something about "...merge commit..." - will see
how it goes.

Norbert

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PREINING Norbert + TeX Live & Debian Developer + http://www.preining.info
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