[glib] gsettingsbackend: remove useless check

[Dan Winship <danw src gnome org>]

commit 38d21f6d8a761cf211c0e0ca21c394b4824d13f2
Author: Dan Winship <danw gnome org>
Date:   Thu Sep 22 11:52:53 2011 -0400

    gsettingsbackend: remove useless check
    
    GMemorySettingsBackend is always present, so there's no need to check
    for "no backends available"
    
    https://bugzilla.gnome.org/show_bug.cgi?id=620932

 gio/gsettingsbackend.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/gio/gsettingsbackend.c b/gio/gsettingsbackend.c
index 8b4c5b8..f824b93 100644
--- a/gio/gsettingsbackend.c
+++ b/gio/gsettingsbackend.c
@@ -978,10 +978,6 @@ g_settings_backend_get_default (void)
       if (extension == NULL)
         {
           extensions = g_io_extension_point_get_extensions (point);
-
-          if (extensions == NULL)
-            g_error ("No GSettingsBackend implementations exist.");
-
           extension = extensions->data;
 
           if (strcmp (g_io_extension_get_name (extension), "memory") == 0)