[glib] Do not use a string literal when a format string is expected

[Emmanuele Bassi <ebassi src gnome org>]

commit 525bbbd6bd7c9abb45c4ddfcfb8dcf45bbbd5726
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon May 25 14:04:06 2015 +0100

    Do not use a string literal when a format string is expected
    
    Otherwise we'll get compiler errors.
    
    Based on a patch by: Vincent Le Garrec <legarrec vincent gmail com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=696749

 gio/gregistrysettingsbackend.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gregistrysettingsbackend.c b/gio/gregistrysettingsbackend.c
index 96df52c..922a9ea 100644
--- a/gio/gregistrysettingsbackend.c
+++ b/gio/gregistrysettingsbackend.c
@@ -228,7 +228,7 @@ g_message_win32_error (DWORD result_code,
   if (result_code == ERROR_KEY_DELETED)
     trace ("(%s)", win32_message);
   else
-    g_message (win32_message);
+    g_message ("%s", win32_message);
 };