Enable GL-renderer in CI
The following discussion from !344 (merged) should be addressed:
The reason this is WIP is that Mesa crashes when ran with llvmpipe:
LIBGL_ALWAYS_SOFTWARE=1 ./tests/test-subsurface-shot -f 2
causes a segfault in
put_image()calling into a
This happens with Mesa master branch of today, too.
Once a fix has been merged in Mesa master branch, adjust the Weston CI image to have a custom Mesa built from a git snapshot of Mesa and stop skipping the GL-renderer tests.