haskell-imm: drop non-build related patches so that we ship the same API as Hackage does

pkgs/development/libraries/haskell/imm/default.nix

@@ -11,7 +11,6 @@ cabal.mkDerivation (self: {
   pname = "imm";
   version = "0.6.0.1";
   sha256 = "11m6937wafl6nic69mbibrjnxib503907y21n9zmsxc8vnjl3pps";
-  patches = [ ./latest-feed-http-conduit-tls.patch ];
   isLibrary = true;
   isExecutable = true;
   buildDepends = [

pkgs/development/libraries/haskell/imm/latest-feed-http-conduit-tls.patch

@@ -1,73 +0,0 @@
-# HG changeset patch
-# User Daniel Bergey <bergey@alum.mit.edu>
-# Date 1398284724 0
-#      Wed Apr 23 20:25:24 2014 +0000
-# Node ID 4cc692e7acc4f21ffab9e5572d286495791d22d1
-# Parent  31e3ba1aaaf9efdce66e8ef5c192d0f4214150f4
-Update for feed-0.3.9.2, http-conduit-2.0, tls-1.2
-
-diff -r 31e3ba1aaaf9 -r 4cc692e7acc4 Imm/Error.hs
---- a/Imm/Error.hs	Sun Jun 16 12:23:40 2013 +0200
-+++ b/Imm/Error.hs	Wed Apr 23 20:25:24 2014 +0000
-@@ -41,7 +41,7 @@
- data ImmError =
-     OtherError         String
-   | HTTPError          HttpException
--  | TLSError           HandshakeFailed
-+  | TLSError           TLSException
-   | UnicodeError       UnicodeException
-   | ParseUriError      String
-   | ParseTimeError     String
-@@ -63,7 +63,7 @@
-         "/!\\ Cannot parse date from item: ",
-         "    title: "       ++ (show $ getItemTitle item),
-         "    link:"         ++ (show $ getItemLink item),
--        "    publish date:" ++ (show $ getItemPublishDate item),
-+        "    publish date:" ++ (show (getItemPublishDate item :: Maybe (Maybe UTCTime))),
-         "    date:"         ++ (show $ getItemDate item)]
-     show (ParseTimeError raw)      = "/!\\ Cannot parse time: " ++ raw
-     show (ParseFeedError raw)      = "/!\\ Cannot parse feed: " ++ raw
-diff -r 31e3ba1aaaf9 -r 4cc692e7acc4 Imm/HTTP.hs
---- a/Imm/HTTP.hs	Sun Jun 16 12:23:40 2013 +0200
-+++ b/Imm/HTTP.hs	Wed Apr 23 20:25:24 2014 +0000
-@@ -50,13 +50,13 @@
-     either throwError return res
- 
- -- | Monad-agnostic version of 'parseUrl'
--parseURL :: (MonadBase IO m, MonadError ImmError m) => String -> m (Request m')
-+parseURL :: (MonadBase IO m, MonadError ImmError m) => String -> m Request
- parseURL uri = do
-     result <- io $ (Right <$> parseUrl uri) `catch` (return . Left . HTTPError)
-     either throwError return result
- 
- -- | Build an HTTP request for given URI
--request :: (MonadBase IO m, MonadError ImmError m) => String -> m (Request a)
-+request :: (MonadBase IO m, MonadError ImmError m) => String -> m Request
- request uri = do
-     req <- parseURL uri
-     return $ req { requestHeaders = [
-diff -r 31e3ba1aaaf9 -r 4cc692e7acc4 imm.cabal
---- a/imm.cabal	Sun Jun 16 12:23:40 2013 +0200
-+++ b/imm.cabal	Wed Apr 23 20:25:24 2014 +0000
-@@ -46,10 +46,10 @@
-         data-default,
-         directory,
-         dyre,
--        feed,
-+        feed == 0.3.9.2,
-         filepath,
-         hslogger,
--        http-conduit >= 1.9.0,
-+        http-conduit >= 2.0 && < 2.2,
-         http-types,
-         lens,
-         mime-mail,
-@@ -66,7 +66,7 @@
-         transformers,
-         time,
-         timerep >= 1.0.3,
--        tls,
-+        tls >= 1.2 && < 1.3,
-         utf8-string,
-         xdg-basedir,
-         xml