[gnome-session] GsmSystemd: use free() on string returned from libsystemd, not g_free()

[Bastien Nocera <hadess src gnome org>]

commit c95bb1335a8e6f56f85b3803b9d2427661c05639
Author: Colin Walters <walters verbum org>
Date:   Wed Nov 7 07:50:16 2012 -0500

    GsmSystemd: use free() on string returned from libsystemd, not g_free()
    
    Doesn't matter now, but it may sometime in the future.  Also, it's
    just good to stay on one's toes in C about what kinds of pointers need
    to be freed with which function.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=687821

 gnome-session/gsm-systemd.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-session/gsm-systemd.c b/gnome-session/gsm-systemd.c
index 417bb60..016a85b 100644
--- a/gnome-session/gsm-systemd.c
+++ b/gnome-session/gsm-systemd.c
@@ -52,7 +52,7 @@
 struct _GsmSystemdPrivate
 {
         GDBusProxy      *sd_proxy;
-        gchar           *session_id;
+        char            *session_id;
         gchar           *session_path;
 
         GSList          *inhibitors;
@@ -81,7 +81,7 @@ gsm_systemd_finalize (GObject *object)
         GsmSystemd *systemd = GSM_SYSTEMD (object);
 
         g_clear_object (&systemd->priv->sd_proxy);
-        g_free (systemd->priv->session_id);
+        free (systemd->priv->session_id);
         g_free (systemd->priv->session_path);
 
         if (systemd->priv->inhibitors != NULL) {