meson.build: update wayland requirement to 1.18
This updates the version requirement for wayland-server to 1.18, which
is needed for wl_global_remove and wl_global_set_user_data
@@ -95,7 +95,7 @@ if cc.get_id() == 'clang'
add_project_arguments('-Wno-missing-braces', language: 'c')
endif
-wayland_server = dependency('wayland-server', version: '>=1.17')
+wayland_server = dependency('wayland-server', version: '>=1.18')
wayland_client = dependency('wayland-client')
wayland_egl = dependency('wayland-egl')
wayland_protos = dependency('wayland-protocols', version: '>=1.17')
