raptor: fixed to not use deprecated curl headers

The use of including <curl/types.h> was deprecated more than 7 years ago,
and the header file was finally removed with the release of curl 7.21.7.

Reference how upstream changed their own example code:
ac28971aa6

textproc/raptor/raptor-1.4.21-deprecated-curl-headers.patch

@@ -0,0 +1,33 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../raptor/raptor-1.4.21-remove-deprecated-headers.patch
+# Copyright (C) 2012 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+The use of including <curl/types.h> was deprecated more than 7 years ago,
+and the header file was finally removed with the release of curl 7.21.7.
+
+Reference how upstream changed their own example code:
+https://github.com/bagder/curl/commit/ac28971aa61d28e5dd54888e34e958d1c742b461
+
+--- raptor-1.4.21/src/raptor_internal.h.orig	2012-05-09 10:29:36.817043899 +0200
++++ raptor-1.4.21/src/raptor_internal.h	2012-05-09 10:30:16.905794279 +0200
+@@ -852,8 +852,6 @@
+ 
+ #ifdef RAPTOR_WWW_LIBCURL
+ #include <curl/curl.h>
+-#include <curl/types.h>
+-#include <curl/easy.h>
+ #endif
+ 
+ /* Size of buffer used in various raptor_www places for I/O  */