remove unused import

diff --git a/Database/Benchmark.hs b/Database/Benchmark.hs
index d287b42dd760192c3aacce7a92860ab15d92b443..29d1f4c9528bc402058d32561c916ec2a470a0bb 100644 (file)
--- a/Database/Benchmark.hs
+++ b/Database/Benchmark.hs
@@ -22,7 +22,6 @@ import Types.Key
 import Utility.DataUnits
 
 import Criterion.Main
-import Control.Monad.IO.Class (liftIO)
 import qualified Data.ByteString.Char8 as B8
 import System.Random
 import Control.Concurrent