[gnome-builder] git: use .git in url for test

[Christian Hergert <chergert src gnome org>]

commit b08868938ac305cfc0a0a5a17ffa4401056801fb
Author: Christian Hergert <chergert redhat com>
Date:   Thu May 6 13:09:15 2021 -0700

    git: use .git in url for test

 src/plugins/git/daemon/test-git.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/git/daemon/test-git.c b/src/plugins/git/daemon/test-git.c
index 455a54d2d..feb5a25cc 100644
--- a/src/plugins/git/daemon/test-git.c
+++ b/src/plugins/git/daemon/test-git.c
@@ -203,7 +203,7 @@ test_clone (IpcGitService *service)
 
   g_message ("Cloning hello");
   ret = ipc_git_service_call_clone_sync (service,
-                                         "https://gitlab.gnome.org/chergert/hello";,
+                                         "https://gitlab.gnome.org/chergert/hello.git";,
                                          tmpdir,
                                          "master",
                                          g_variant_dict_end (&opts),