pr-10126-6fd542 vs. 5.0-15238 / uberogl-lin-radeon / rs2-skybox

pr-10126-6fd542 (6fd54276) Diff 5.0-15238 (753a1595)
Failure d37d7426a4347fbda2d895d1734c5c4f995f04ca
Failure 95f66d2e8de97e513f670fa30108d0eb89998c4a
Failure 95f66d2e8de97e513f670fa30108d0eb89998c4a
Failure 30602d6bab6d349ec853327a27aa23a128e88aa1