keysyms: Remove dead code

src/meson.build

@@ -20,7 +20,6 @@ sources = [
   '../eek/eek-gtk-keyboard.c',
   '../eek/eek-keyboard.c',
   '../eek/eek-keyboard-drawing.c',
-  '../eek/eek-keysym.c',
   '../eek/eek-layout.c',
   '../eek/eek-renderer.c',
   '../eek/eek-types.c',
@@ -28,7 +27,6 @@ sources = [
   '../eek/layersurface.c',
   dbus_src,
   enums,
-  keysym_entries,
   '../eekboard/key-emitter.c',
   '../eekboard/eekboard-context-service.c',
   '../eekboard/eekboard-context.c',