[gnome-remote-desktop] settings: Fix test RDP username override

[Jonas Ådahl <jadahl src gnome org>]

commit 49daad409f1799ea6cde2a5eed364e6aa2da8aca
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Nov 5 17:00:53 2021 +0100

    settings: Fix test RDP username override
    
    TEST was always used, and only if the password was set, lets make it a
    bit more predictable.

 src/grd-settings.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/grd-settings.c b/src/grd-settings.c
index be4b4d3..4560a37 100644
--- a/src/grd-settings.c
+++ b/src/grd-settings.c
@@ -137,14 +137,14 @@ char *
 grd_settings_get_rdp_username (GrdSettings  *settings,
                                GError      **error)
 {
-  const char *test_password_override;
+  const char *test_username_override;
   g_autofree char *credentials_string = NULL;
   g_autoptr (GVariant) credentials = NULL;
   char *username = NULL;
 
-  test_password_override = g_getenv ("GNOME_REMOTE_DESKTOP_TEST_RDP_PASSWORD");
-  if (test_password_override)
-    return g_strdup ("TEST");
+  test_username_override = g_getenv ("GNOME_REMOTE_DESKTOP_TEST_RDP_USERNAME");
+  if (test_username_override)
+    return g_strdup (test_username_override);
 
   credentials_string = secret_password_lookup_sync (GRD_RDP_CREDENTIALS_SCHEMA,
                                                     NULL, error,