D5302: Use -Wno-gnu-zero-variadic-macro-arguments more

[Aleix Pol Gonzalez]

apol accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R240 Extra CMake Modules

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D5302

To: kfunk, kossebau, dfaure, apol
Cc: apol, #frameworks, #build_system