pr-10137-75732f vs. 5.0-15251 / uberogl-lin-radeon / rs3-skybox2

pr-10137-75732f (75732fd1) Diff 5.0-15251 (a7224b29)
Failure 3b3cf44aacfaaa32c1f88a7787da9204884a22e9
Failure cfa4567c494ae17fcde7435c7dea97b86c119a03
Failure cfa4567c494ae17fcde7435c7dea97b86c119a03
Failure 35f000dbe8e71603cac092778a736331002798a2