[gnome-session] [gsm] Fix typo in commit 397cca3a that creates at stupid bug

[Vincent Untz <vuntz src gnome org>]

commit fea641b3be892be65b0c7ef2628268b0998c6408
Author: Vincent Untz <vuntz gnome org>
Date:   Thu Jul 30 13:38:25 2009 +0200

    [gsm] Fix typo in commit 397cca3a that creates at stupid bug

 gnome-session/gsm-presence.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnome-session/gsm-presence.c b/gnome-session/gsm-presence.c
index 12e37b8..c3918de 100644
--- a/gnome-session/gsm-presence.c
+++ b/gnome-session/gsm-presence.c
@@ -155,7 +155,7 @@ on_idle_timeout (GSIdleMonitor *monitor,
 static void
 reset_idle_watch (GsmPresence  *presence)
 {
-        if (presence->priv->idle_monitor != NULL) {
+        if (presence->priv->idle_monitor == NULL) {
                 return;
         }