drm/edid: add quirk for BPC in Samsung NP700G7A-S01PL notebook

drm/edid: add quirk for BPC in Samsung NP700G7A-S01PL notebook

commit 49d45a31b71d7d9da74485922bdb63faf3dc9684 upstream.

This bug in EDID was exposed by:

commit eccea7920cfb009c2fa40e9ecdce8c36f61cab66
Author: Alex Deucher <alexander.deucher@amd.com>
Date:   Mon Mar 26 15:12:54 2012 -0400

    drm/radeon/kms: improve bpc handling (v2)

Which resulted in kind of regression in 3.5. This fixes
https://bugs.freedesktop.org/show_bug.cgi?id=70934

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>