$OpenBSD: patch-mtl_cabal,v 1.1 2016/12/10 21:20:45 kili Exp $

Dependency changed in the "online" version of the package description,
but not in the dist file.

--- mtl.cabal.orig	Mon Jun  2 04:22:37 2014
+++ mtl.cabal	Wed Nov 30 19:43:04 2016
@@ -46,7 +46,7 @@ Library
     Control.Monad.Writer.Class
     Control.Monad.Writer.Lazy
     Control.Monad.Writer.Strict
-  build-depends: base < 6, transformers == 0.4.*
+  build-depends: base < 6, transformers >= 0.4 && < 0.6
   extensions:
     MultiParamTypeClasses
     FunctionalDependencies
