meson: fix include path in generated .pc
The generated .pc still contained -I${prefix}/wlroots, this is no longer
needed at all as the prefix is now 'wlr' and all includes are 'wlr/foo'
@@ -159,7 +159,6 @@ subdir('examples')
pkgconfig = import('pkgconfig')
pkgconfig.generate(
libraries: lib_wlr,
- subdirs: '@0@'.format(meson.project_name()),
version: meson.project_version(),
filebase: meson.project_name(),
name: meson.project_name(),
