lib: Fix enums being inaccessible from GJS

Add enum type generation code to the gir sources. This fixes enum types
showing up as 'undefined' in gjs.

The change did not impact Python.

--✀--
const {Gio, GLib, GnomeBluetooth, GObject} = imports.gi;

client = new GnomeBluetooth.Client();
client.connect('notify', () => {
        print(client.default_adapter_state);
});

ml = new GLib.MainLoop(null, false);
ml.run()
--✀--

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/meson.build b/lib/meson.build
index 69ba8f58..ed1a881a 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -122,7 +122,7 @@ pkg.generate(
 )
 
 if enable_gir
-  gir_sources = sources + headers
+  gir_sources = sources + headers + enum_sources
 
   gir_incs = [
     'Gio-2.0',