pr-10137-75732f vs. 5.0-15251 / sw-lin-mesa / rs3-bumpmapping

pr-10137-75732f (75732fd1) Diff 5.0-15251 (a7224b29)
Failure 206cf4ade0d80e336773741462bdde4c66fc62b9
Failure f94c7489223337284698645f5427d6ad8ec5009d
Failure d6e793fc6119e3146f147264c3eb1178b8ae4b72