[gnome-builder] vls: use vala-language-server for genie

[Christian Hergert <chergert src gnome org>]

commit 2430fb4f086dd9d405c91e4f9a153126060f2896
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jul 15 20:07:26 2022 -0700

    vls: use vala-language-server for genie

 src/plugins/vls/gbp-vls-service.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/plugins/vls/gbp-vls-service.c b/src/plugins/vls/gbp-vls-service.c
index c549a513a..d5cd6071b 100644
--- a/src/plugins/vls/gbp-vls-service.c
+++ b/src/plugins/vls/gbp-vls-service.c
@@ -39,6 +39,7 @@ gbp_vls_service_configure_client (IdeLspService *service,
   g_assert (IDE_IS_LSP_CLIENT (client));
 
   ide_lsp_client_add_language (client, "vala");
+  ide_lsp_client_add_language (client, "genie");
 }
 
 static void