gdm: hacked to find libxklavier headers

gnome2/gdm/gdm.conf

@@ -2,6 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../gdm/gdm.conf
+# Copyright (C) 2009 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 # Copyright (C) 1998 - 2004 Clifford Wolf
 #
@@ -13,7 +14,6 @@
 # GNU General Public License can be found in the file COPYING.
 # --- SDE-COPYRIGHT-NOTE-END ---
 
-
 gdm_pm() {
 	# correct permissions
 	chown -R gdm:gdm $localstatedir/gdm
@@ -23,3 +23,4 @@ gdm_pm() {
 
 hook_add postinstall 3 gdm_pm
 
+var_append GCC_WRAPPER_APPEND ' ' "-I$root$includedir"