Suppress default FBO CopyTexImage failure on Linux Intel
Suppress default FBO CopyTexImage failure on Linux Intel

BUG=angleproject:2027

Change-Id: I337303c9f673558ed75826e96fc2cd75f6ec1441
Reviewed-on: https://chromium-review.googlesource.com/506070
Reviewed-by: Corentin Wallez <470c533e86f4f848c98c7e11fffc2d043494a401@chromium.org>
Commit-Queue: Corentin Wallez <470c533e86f4f848c98c7e11fffc2d043494a401@chromium.org>

ecoal95/angle,ecoal95/angle,ppy/angle,ppy/angle,ecoal95/angle,MSOpenTech/angle,ecoal95/angle,ppy/angle,ppy/angle,ecoal95/angle,MSOpenTech/angle,MSOpenTech/angle,MSOpenTech/angle