From 846e7db24529ec55491822fc0a194f5bb817f196 Mon Sep 17 00:00:00 2001
From: Joey Hess <joeyh@joeyh.name>
Date: Tue, 19 May 2015 15:05:30 -0400
Subject: [PATCH] unused imports

---
 Utility/LockPool/STM.hs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Utility/LockPool/STM.hs b/Utility/LockPool/STM.hs
index f422c8a737..2ab969b20d 100644
--- a/Utility/LockPool/STM.hs
+++ b/Utility/LockPool/STM.hs
@@ -19,12 +19,10 @@ module Utility.LockPool.STM (
 
 import System.IO.Unsafe (unsafePerformIO)
 import qualified Data.Map.Strict as M
-import Control.Concurrent
 import Control.Concurrent.STM
 import Control.Applicative
 import Control.Exception
 import Control.Monad
-import Data.Maybe
 
 type LockFile = FilePath