[gdm] init session pid to -1

[Ray Strode <halfline src gnome org>]

commit da3d88004af9e0fc69a70282f261df409a008eb2
Author: Ray Strode <rstrode redhat com>
Date:   Mon Oct 26 10:17:49 2009 -0400

    init session pid to -1

 daemon/gdm-session-direct.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/daemon/gdm-session-direct.c b/daemon/gdm-session-direct.c
index bb85393..98260d8 100644
--- a/daemon/gdm-session-direct.c
+++ b/daemon/gdm-session-direct.c
@@ -2074,7 +2074,6 @@ gdm_session_direct_close (GdmSession *session)
 
         g_hash_table_remove_all (impl->priv->environment);
 
-        impl->priv->session_pid = -1;
         impl->priv->is_running = FALSE;
 }