[gdm] xdmcp-display: this shouldn't be an abstract type

[Ray Strode <halfline src gnome org>]

commit d28f4d6d3b5abc0001fbf11f4ff54aeacece84b6
Author: Ray Strode <rstrode redhat com>
Date:   Wed Nov 4 15:11:29 2015 -0500

    xdmcp-display: this shouldn't be an abstract type
    
    We instantiate it directly, so make it a normal
    type.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=757714

 daemon/gdm-xdmcp-display.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/daemon/gdm-xdmcp-display.c b/daemon/gdm-xdmcp-display.c
index 764bcff..c9f9c3d 100644
--- a/daemon/gdm-xdmcp-display.c
+++ b/daemon/gdm-xdmcp-display.c
@@ -66,7 +66,7 @@ enum {
 static void     gdm_xdmcp_display_class_init    (GdmXdmcpDisplayClass *klass);
 static void     gdm_xdmcp_display_init          (GdmXdmcpDisplay      *xdmcp_display);
 
-G_DEFINE_ABSTRACT_TYPE (GdmXdmcpDisplay, gdm_xdmcp_display, GDM_TYPE_DISPLAY)
+G_DEFINE_TYPE (GdmXdmcpDisplay, gdm_xdmcp_display, GDM_TYPE_DISPLAY)
 
 gint32
 gdm_xdmcp_display_get_session_number (GdmXdmcpDisplay *display)