made sword build against current curl (v7.22.0) by removing deprecated includes

svn path=/nixpkgs/trunk/; revision=30248

pkgs/development/libraries/sword/default.nix

@@ -13,6 +13,9 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ pkgconfig icu cluceneCore curl ];
 
+  # because curl/types.h disappeared since at least curl 7.21.7
+  patches = [ ./dont_include_curl_types_h.patch ];
+
   prePatch = ''
     patchShebangs .;
   '';