[ghc-contravariant] use the right no -compat patch

[Jens Petersen]

commit 7aafa2f1d56b3e068cf1cf8fb5193c427f3c57bd
Author: Jens Petersen <petersen at redhat.com>
Date:   Fri Jul 4 18:36:03 2014 +0900

    use the right no -compat patch

 ...contravariant-without-transformers-compat.patch |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/ghc-contravariant-without-transformers-compat.patch b/ghc-contravariant-without-transformers-compat.patch
index c935a6b..daab8d7 100644
--- a/ghc-contravariant-without-transformers-compat.patch
+++ b/ghc-contravariant-without-transformers-compat.patch
@@ -1,12 +1,12 @@
---- contravariant-0.6/contravariant.cabal~	2014-05-12 18:03:41.000000000 +0900
-+++ contravariant-0.6/contravariant.cabal	2014-07-04 17:54:32.138253457 +0900
-@@ -32,8 +32,7 @@
- library
+--- contravariant-0.5.2/contravariant.cabal~	2014-05-06 05:47:25.000000000 +0900
++++ contravariant-0.5.2/contravariant.cabal	2014-07-04 18:34:57.683810422 +0900
+@@ -25,8 +25,7 @@
    build-depends:
-     base < 5,
--    transformers >= 0.2 && < 0.5,
--    transformers-compat >= 0.3 && < 1
-+    transformers >= 0.2 && < 0.5
+     base                            < 5,
+     tagged              >= 0.4.4 && < 1,
+-    transformers        >= 0.2   && < 0.5,
+-    transformers-compat >= 0.3   && < 1
++    transformers        >= 0.2   && < 0.5
  
-   if flag(tagged) && !impl(ghc >= 7.7)
-     build-depends: tagged >= 0.4.4 && < 1
+   if impl(ghc >= 7.4 && < 7.6)
+     build-depends: ghc-prim