dev-haskell/cgi: remove unused patch

Signed-off-by: Patrice Clement <monsieurp@gentoo.org>

dev-haskell/cgi/files/cgi-3001.1.8.5-ghc78.patch

@@ -1,90 +0,0 @@
-diff --git a/Network/CGI/Protocol.hs b/Network/CGI/Protocol.hs
-index 6b9d2ec..e9a14ff 100644
---- a/Network/CGI/Protocol.hs
-+++ b/Network/CGI/Protocol.hs
-@@ -11,7 +11,7 @@
- -- An implementation of the program side of the CGI protocol.
- --
- -----------------------------------------------------------------------------
--
-+{-# LANGUAGE CPP, DeriveDataTypeable #-}
- module Network.CGI.Protocol (
-   -- * CGI request
-   CGIRequest(..), Input(..), 
-@@ -44,7 +44,12 @@ import System.IO (Handle, hPutStrLn, stderr, hFlush, hSetBinaryMode)
- import qualified Data.ByteString.Lazy.Char8 as BS
- import Data.ByteString.Lazy.Char8 (ByteString)
- 
-+#if MIN_VERSION_base(4,7,0)
-+import Data.Typeable
-+#else
- import Data.Typeable (Typeable(..), mkTyConApp, mkTyCon)
-+#endif
-+
- 
- import Network.CGI.Header
- import Network.CGI.Multipart
-@@ -72,8 +77,10 @@ data CGIRequest =
-                }
-     deriving (Show)
- 
-+#if ! MIN_VERSION_base(4,7,0)
- instance Typeable CGIResult where
-     typeOf _ = mkTyConApp (mkTyCon "Network.CGI.Protocol.CGIResult") []
-+#endif
- 
- -- | The value of an input parameter, and some metadata.
- data Input = Input {
-@@ -90,7 +97,11 @@ data Input = Input {
- -- | The result of a CGI program.
- data CGIResult = CGIOutput ByteString
-                | CGINothing
-+#if MIN_VERSION_base(4,7,0)
-+                 deriving (Show, Read, Eq, Ord, Typeable)
-+#else
-                  deriving (Show, Read, Eq, Ord)
-+#endif		 
- 
- --
- -- * Running CGI actions
-
-
-diff --git a/Network/CGI/Monad.hs b/Network/CGI/Monad.hs
-index 2294f8c..7ed116c 100644
---- a/Network/CGI/Monad.hs
-+++ b/Network/CGI/Monad.hs
-@@ -1,4 +1,5 @@
- {-# OPTIONS_GHC -fglasgow-exts #-}
-+{-# LANGUAGE CPP, DeriveDataTypeable #-}
- -----------------------------------------------------------------------------
- -- |
- -- Module      :  Network.CGI.Monad
-@@ -40,8 +41,12 @@ import Control.Monad.Error (MonadError(..))
- import Control.Monad.Reader (ReaderT(..), asks)
- import Control.Monad.Writer (WriterT(..), tell)
- import Control.Monad.Trans (MonadTrans, MonadIO, liftIO, lift)
-+#if MIN_VERSION_base(4,7,0)
-+import Data.Typeable
-+#else
- import Data.Typeable (Typeable(..), Typeable1(..), 
--                      mkTyConApp, mkTyCon)
-+                      mkTyConApp, mkTyCon)		      
-+#endif		      
- 
- import Network.CGI.Protocol
- 
-@@ -55,10 +60,14 @@ type CGI a = CGIT IO a
- 
- -- | The CGIT monad transformer.
- newtype CGIT m a = CGIT { unCGIT :: ReaderT CGIRequest (WriterT Headers m) a }
-+#if MIN_VERSION_base(4,7,0)
-+			deriving (Typeable)
- 
-+#else
- instance (Typeable1 m, Typeable a) => Typeable (CGIT m a) where
-     typeOf _ = mkTyConApp (mkTyCon "Network.CGI.Monad.CGIT") 
-                 [typeOf1 (undefined :: m a), typeOf (undefined :: a)]
-+#endif		
- 
- instance (Functor m, Monad m) => Functor (CGIT m) where
-     fmap f c = CGIT (fmap f (unCGIT c))