got rid of unnecessary import

diff --git a/powermate.hs b/powermate.hs
index dc8790e..91e24cf 100755 (executable)
--- a/powermate.hs
+++ b/powermate.hs
@@ -3,7 +3,6 @@ module Main where
 import PowerMate
 import System.IO
 import System.Process
-import Control.Monad
 import Text.Regex.Posix
 
 data State = State {