[gtk+] Remove unused header

[Matthias Clasen <matthiasc src gnome org>]

commit 3b90d877b7f40de3c04cfa9df80f823369d750e8
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 10 23:39:10 2010 -0500

    Remove unused header

 gdk/Makefile.am       |    3 +-
 gdk/gdkpoly-generic.h |  291 -------------------------------------------------
 2 files changed, 1 insertions(+), 293 deletions(-)
---
diff --git a/gdk/Makefile.am b/gdk/Makefile.am
index 987379b..c56c721 100644
--- a/gdk/Makefile.am
+++ b/gdk/Makefile.am
@@ -98,8 +98,7 @@ gdk_built_public_sources =			\
 gdk_private_headers =				\
 	gdkinternals.h				\
 	gdkdeviceprivate.h			\
-	gdkintl.h				\
-	gdkpoly-generic.h
+	gdkintl.h
 
 gdk_c_sources =                 \
 	gdk.c			\