Unbreak build with Meson 0.61.0
See https://github.com/mesonbuild/meson/issues/9441. Tested downstream.
$ meson setup _build
[...]
data/meson.build:4:0: ERROR: Function does not take positional arguments.
See https://github.com/mesonbuild/meson/issues/9441. Tested downstream.
$ meson setup _build
[...]
data/meson.build:4:0: ERROR: Function does not take positional arguments.