Remove no longer (or never) referenced patches

55 files changed, 6041 deletions. Tested with `nix-build -A tarball`.

pkgs/development/tools/haskell/ihaskell/use-classy-prelude.patch

@@ -1,34 +0,0 @@
-From fad4e38079e91b13bf1e94732b7494504071b224 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Edward=20Tj=C3=B6rnhammar?= <ed@cflags.cc>
-Date: Sun, 28 Sep 2014 09:27:40 +0200
-Subject: [PATCH] catMaybes, explicitly use ClassyPrelude
-
----
- src/IHaskell/Eval/Completion.hs | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/src/IHaskell/Eval/Completion.hs b/src/IHaskell/Eval/Completion.hs
-index 790c903..93d7ac1 100644
---- a/src/IHaskell/Eval/Completion.hs
-+++ b/src/IHaskell/Eval/Completion.hs
-@@ -141,7 +141,7 @@ getTrueModuleName name = do
-       onlyImportDecl _ = Nothing
- 
-   -- Get all imports that we use.
--  imports <- catMaybes <$> map onlyImportDecl <$> getContext
-+  imports <- ClassyPrelude.catMaybes <$> map onlyImportDecl <$> getContext
- 
-   -- Find the ones that have a qualified name attached.
-   -- If this name isn't one of them, it already is the true name.
-@@ -178,7 +178,7 @@ completionType line loc target
-     = Empty
- 
-   -- When in a string, complete filenames.
--  | cursorInString line loc 
-+  | cursorInString line loc
-     = FilePath (getStringTarget lineUpToCursor) (getStringTarget lineUpToCursor)
- 
-   -- Complete module names in imports and elsewhere.
--- 
-2.1.0
-