[gnome-session] Mark session-name as read only

[William Jon McCann <mccann src gnome org>]

commit 6454e7b0a994777ebe4c10fbc49087a231f66c05
Author: William Jon McCann <jmccann redhat com>
Date:   Thu Feb 17 17:55:11 2011 -0500

    Mark session-name as read only
    
    Avoids a warning

 gnome-session/gsm-manager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnome-session/gsm-manager.c b/gnome-session/gsm-manager.c
index b7b0bca..58e1965 100644
--- a/gnome-session/gsm-manager.c
+++ b/gnome-session/gsm-manager.c
@@ -2502,7 +2502,7 @@ gsm_manager_class_init (GsmManagerClass *klass)
                                                               NULL,
                                                               NULL,
                                                               NULL,
-                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+                                                              G_PARAM_READABLE));
 
         /**
          * GsmManager::fallback