meson: Fix pkgconfig Requires
Meson isn't setting the "Requires" field, so we have to do it manually.
Since we don't want to specify each dependency in glib_deps
as a
dependency, we also give each a separate variable.
Meson isn't setting the "Requires" field, so we have to do it manually.
Since we don't want to specify each dependency in glib_deps
as a
dependency, we also give each a separate variable.