dev-haskell/dev: remove unused patch

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

diff --git a/dev-haskell/dav/files/dav-1.0.3-ghc-7.10.patch b/dev-haskell/dav/files/dav-1.0.3-ghc-7.10.patch
deleted file mode 100644 (file)
index a291e73..0000000
--- a/dev-haskell/dav/files/dav-1.0.3-ghc-7.10.patch
+++ /dev/null
@@ -1,31 +0,0 @@
---- DAV-1.0.3-orig/hdav.hs     2014-10-15 03:15:28.000000000 +1100
-+++ DAV-1.0.3/hdav.hs  2015-04-05 14:41:10.869833370 +1000
-@@ -16,6 +16,8 @@
- -- You should have received a copy of the GNU General Public License
- -- along with this program.  If not, see <http://www.gnu.org/licenses/>.
- 
-+{-# LANGUAGE FlexibleContexts #-}
-+
- import qualified Data.ByteString.Char8 as BC8
- 
- import Paths_DAV (version)
---- DAV-1.0.3-orig/Network/Protocol/HTTP/DAV.hs        2014-10-15 03:15:28.000000000 +1100
-+++ DAV-1.0.3/Network/Protocol/HTTP/DAV.hs     2015-04-05 14:40:00.119911047 +1000
-@@ -52,7 +52,7 @@
- 
- import Network.Protocol.HTTP.DAV.TH
- 
--import Control.Applicative (liftA2, Applicative)
-+import Control.Applicative (liftA2, Alternative, Applicative)
- import Control.Error (EitherT(..))
- import Control.Lens ((^.), (.=), (%=), (.~))
- import Control.Monad (when, MonadPlus)
-@@ -89,7 +89,7 @@
-     def = DAVContext [] def B.empty B.empty [] Nothing def Nothing "hDav-using application"
- 
- newtype DAVT m a = DAVT { runDAVT :: EitherT String (StateT DAVContext m) a }
--    deriving (Applicative, Functor, Monad, MonadBase b, MonadError String, MonadFix, MonadIO, MonadPlus, MonadState DAVContext)
-+    deriving (Alternative, Applicative, Functor, Monad, MonadBase b, MonadError String, MonadFix, MonadIO, MonadPlus, MonadState DAVContext)
- 
- -- this orphan instance is probably a bad idea
- instance MonadMask m => MonadMask (EitherT e m) where