pr-12716-14ae23 vs. 5.0-21453 / ogl-lin-mesa / smg2-fog

pr-12716-14ae23 (14ae2341) Diff 5.0-21453 (e69486d2)
Failure b150daf80d34a1ff0643c843e6b7542aea4bf3df
Failure b9d6f94847b3f0d267b6ba53b4958e4124af5e89
Failure 06dcc2043cb556f103f2acf415a331dd0a4b94af
Failure 1f57af6121de062511b26f43f9298c08675b2831
Failure 1ad03ccf51a6ba515e1a2b4a69c9918667a8bede