Delete vector-stream-0.1.0.0.patch

It's been superseded by upstream changes

patches/vector-stream-0.1.0.0.patch

-diff --git a/src/Data/Stream/Monadic.hs b/src/Data/Stream/Monadic.hs
-index d2f950a..37b9d52 100644
---- a/src/Data/Stream/Monadic.hs
-+++ b/src/Data/Stream/Monadic.hs
-@@ -100,7 +100,7 @@ import Prelude hiding ( length, null,
-                         foldl, foldl1, foldr, foldr1,
-                         and, or,
-                         scanl, scanl1,
--                        enumFromTo, enumFromThenTo )
-+                        enumFromTo, enumFromThenTo, foldl')
- 
- import Data.Int  ( Int8, Int16, Int32 )
- import Data.Word ( Word8, Word16, Word32, Word64 )