Code review comment for lp:~raof/mir/fix-ftbfs-against-mesa-11

Trying to reproduce (on krillin) I see another error entirely:

Running main() from main.cpp
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from GLMark2Test
[ RUN ] GLMark2Test.benchmark_fullscreen_default
[1443100994.386983] mirplatform: Found graphics driver: android
[1443100994.391768] mirplatform: Found graphics driver: mesa-kms
[1443100994.393662] mirplatform: Found graphics driver: mesa-x11
[1443100994.394339] mirplatform: Found graphics driver: dummy
Error: Requested MapBuffer VBO update method but GL_OES_mapbuffer is not supported!
Error: Requested MapBuffer VBO update method but GL_OES_mapbuffer is not supported!
Error: SceneTerrain requires Vertex Texture Fetch support, but GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS is 0
[ OK ] GLMark2Test.benchmark_fullscreen_default (311016 ms)
[----------] 1 test from GLMark2Test (311018 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (311024 ms total)
[ PASSED ] 1 test.
Segmentation fault (core dumped)