[gdm/gnome-3-16] local-display-factory: add forward declaration

[Ray Strode <halfline src gnome org>]

commit 293b2335d87444ec5cbc185baea8ecb05acfcf03
Author: Ray Strode <rstrode redhat com>
Date:   Fri Sep 18 15:36:01 2015 -0400

    local-display-factory: add forward declaration
    
    fixes build warning

 daemon/gdm-local-display-factory.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/daemon/gdm-local-display-factory.c b/daemon/gdm-local-display-factory.c
index 85e3f04..53a30fa 100644
--- a/daemon/gdm-local-display-factory.c
+++ b/daemon/gdm-local-display-factory.c
@@ -83,6 +83,7 @@ static void     on_display_status_changed               (GdmDisplay
                                                          GParamSpec                  *arg1,
                                                          GdmLocalDisplayFactory      *factory);
 
+static void gdm_local_display_factory_start_monitor (GdmLocalDisplayFactory *factory);
 static gboolean gdm_local_display_factory_sync_seats    (GdmLocalDisplayFactory *factory);
 static gpointer local_display_factory_object = NULL;