[gdm] session: get rid of __previous handling

[Ray Strode <halfline src gnome org>]

commit ecb7f149e4d855ff0b99cf139a40140ecd5928ef
Author: Ray Strode <rstrode redhat com>
Date:   Tue Feb 17 12:47:08 2015 -0500

    session: get rid of __previous handling
    
    It's vestigial.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744764

 daemon/gdm-session.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)
---
diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
index ab8b2fb..52f7aed 100644
--- a/daemon/gdm-session.c
+++ b/daemon/gdm-session.c
@@ -2954,12 +2954,7 @@ gdm_session_select_session (GdmSession *self,
         gpointer key, value;
 
         g_free (self->priv->selected_session);
-
-        if (strcmp (text, "__previous") == 0) {
-                self->priv->selected_session = NULL;
-        } else {
-                self->priv->selected_session = g_strdup (text);
-        }
+        self->priv->selected_session = g_strdup (text);
 
         g_hash_table_iter_init (&iter, self->priv->conversations);
         while (g_hash_table_iter_next (&iter, &key, &value)) {