[gnome-settings-daemon] housekeeping: Fix deprecated GUnixMountMonitor calls

[Bastien Nocera <hadess src gnome org>]

commit a7b82826bd716e50fae6668561117dfedc8873ec
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Mar 23 11:54:13 2015 +0100

    housekeeping: Fix deprecated GUnixMountMonitor calls

 plugins/housekeeping/gsd-disk-space.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/plugins/housekeeping/gsd-disk-space.c b/plugins/housekeeping/gsd-disk-space.c
index 996d36c..a08efeb 100644
--- a/plugins/housekeeping/gsd-disk-space.c
+++ b/plugins/housekeeping/gsd-disk-space.c
@@ -982,8 +982,7 @@ gsd_ldsm_setup (gboolean check_now)
         g_signal_connect (G_OBJECT (settings), "changed",
                           G_CALLBACK (gsd_ldsm_update_config), NULL);
 
-        ldsm_monitor = g_unix_mount_monitor_new ();
-        g_unix_mount_monitor_set_rate_limit (ldsm_monitor, 1000);
+        ldsm_monitor = g_unix_mount_monitor_get ();
         g_signal_connect (ldsm_monitor, "mounts-changed",
                           G_CALLBACK (ldsm_mounts_changed), NULL);