[gdm] Revert "init session pid to -1"

[Ray Strode <halfline src gnome org>]

commit 0f1de4cc52364d6a6bbb0becff6177cef81e0183
Author: Ray Strode <rstrode redhat com>
Date:   Mon Feb 8 13:51:27 2010 -0500

    Revert "init session pid to -1"
    
    This reverts commit da3d88004af9e0fc69a70282f261df409a008eb2.
    
    It's not correct and was accidentally pushed.

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