patch to fix https://github.com/klacke/yaws/issues/161

mime_types.patch

diff --git a/src/mime_type_c.erl b/src/mime_type_c.erl
index 400aace..e40a708 100644
--- a/src/mime_type_c.erl
+++ b/src/mime_type_c.erl
@@ -60,11 +60,10 @@ generate(ModFile, GInfo, SInfoMap) ->
             %% "The pattern 'false' can never match the type 'true'"
             Inc = case yaws_generated:is_local_install() of
                       true ->
-                          Info   = ?MODULE:module_info(compile),
-                          SrcDir = filename:dirname(
-                                     proplists:get_value(source, Info)
-                                    ),
-                          F = filename:join([SrcDir, "../include/yaws.hrl"]),
+                          IncDir = yaws:get_inc_dir(),
+                          F = filename:absname(
+                                filename:join([IncDir, "yaws.hrl"])
+                               ),
                           "-include(\""++F++"\").";
                       _ ->
                           "-include_lib(\"yaws/include/yaws.hrl\")."