gdbusprivate hardcoded path fix

gdbusprivate.patch

--- gio/gdbusprivate.c.orig	2012-01-11 23:32:32.000000000 -0500
+++ gio/gdbusprivate.c	2012-01-11 23:32:35.000000000 -0500
@@ -2052,17 +2052,12 @@
   /* TODO: use PACKAGE_LOCALSTATEDIR ? */
   ret = NULL;
   first_error = NULL;
-  if (!g_file_get_contents ("/var/lib/dbus/machine-id",
+  if (!g_file_get_contents ("@@PREFIX@@/var/lib/dbus/machine-id",
                             &ret,
                             NULL,
-                            &first_error) &&
-      !g_file_get_contents ("/etc/machine-id",
-                            &ret,
-                            NULL,
-                            NULL))
+                            error))
     {
-      g_propagate_prefixed_error (error, first_error,
-                                  _("Unable to load /var/lib/dbus/machine-id or /etc/machine-id: "));
+      g_prefix_error (error, _("Unable to load @@PREFIX@@/var/lib/dbus/machine-id: "));
     }
   else
     {