[gdm] libgdm: Make sure to install gdm-client-glue.h

[Ray Strode <halfline src gnome org>]

commit 7c3902e5043d45176ffabd27431fba826b8ee638
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Jul 18 18:38:28 2012 -0400

    libgdm: Make sure to install gdm-client-glue.h
    
    Otherwise, clients using libgdm will fail.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=678057

 gui/libgdm/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gui/libgdm/Makefile.am b/gui/libgdm/Makefile.am
index 24901dd..4f9abb1 100644
--- a/gui/libgdm/Makefile.am
+++ b/gui/libgdm/Makefile.am
@@ -46,6 +46,7 @@ lib_LTLIBRARIES =                                                             \
 
 libgdmdir = $(includedir)/gdm
 libgdm_HEADERS =                                                       \
+	gdm-client-glue.h                                              \
         gdm-client.h                                                   \
         gdm-sessions.h                                                 \
         $(END_OF_LIST)