[Intel-gfx] [STABLE 4.4 BACKPORT REQUEST] drm/i915: Don't complain about lack of ACPI video bios

[Jani Nikula]

Stable team, please backport

commit 78c3d5fa7354774b7c8638033d46c042ebae41fb
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Fri Oct 23 11:00:06 2015 +0200

    drm/i915: Don't complain about lack of ACPI video bios

to v4.4.

Tested-by: Rainer Fiebig <jrfiebig at t-online.de> # v4.4


BR,
Jani.


-- 
Jani Nikula, Intel Open Source Technology Center