5.0-6226 vs. 5.0-6224 / ogl-lin-mesa / nddemo-lighting

5.0-6226 (c6615614) Diff 5.0-6224 (c3dc8bf1)
Failure 29666c1bde652825912795b261ca5158129bf76a
Failure ba68739f1c59fb0bd33fd4fd541e73695ca74f90
Failure ba68739f1c59fb0bd33fd4fd541e73695ca74f90
Failure 5451ef3fd4f04ff4a3b5e46e86184226045be4bf