[commit: packages/binary] master: Fix compilation error for GHC < 7.10. (f040b5d)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/binary

On branch  : master
Link       : http://git.haskell.org/packages/binary.git/commitdiff/f040b5d91e095b4d4772b8fc2a9ba4798ac5bd23

>---------------------------------------------------------------

commit f040b5d91e095b4d4772b8fc2a9ba4798ac5bd23
Author: Lennart Kolmodin <kolmodin at gmail.com>
Date:   Tue Apr 12 22:03:34 2016 +0200

    Fix compilation error for GHC < 7.10.


>---------------------------------------------------------------

f040b5d91e095b4d4772b8fc2a9ba4798ac5bd23
 benchmarks/Put.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/benchmarks/Put.hs b/benchmarks/Put.hs
index 52b5ca1..12b7dbf 100644
--- a/benchmarks/Put.hs
+++ b/benchmarks/Put.hs
@@ -11,6 +11,7 @@ import Criterion.Main
 import qualified Data.ByteString as S
 import qualified Data.ByteString.Char8 as C
 import qualified Data.ByteString.Lazy as L
+import Data.Monoid
 
 #ifdef GENERICS
 import GHC.Generics
@@ -19,6 +20,7 @@ import GHC.Generics
 import Data.Binary
 import Data.Binary.Put
 import Data.ByteString.Builder as BB
+import Prelude -- Silence Monoid import warning.
 
 main :: IO ()
 main = do