build: Support meson-0.49.2
Ternary operator inside method call crashes the parser, so it's relocated outside.
This change will help to build project under latest debian:10
Forwarded: https://gitlab.freedesktop.org/glvnd/libglvnd/-/merge_requests Bug: https://github.com/NVIDIA/libglvnd/issues/198 Relate-to: https://github.com/mesonbuild/meson/issues/5003 Signed-off-by: Philippe Coval rzr@users.sf.net Change-Id: I18b6e8eca7564a6a252fff1ec6299311a3a92669