Remove deps.

CarpHask.cabal

@@ -74,7 +74,6 @@ executable carp-header-parse
                      , directory
                      , cmdargs
                      , parsec
-                     , process
   default-language:    Haskell2010
 
 test-suite CarpHask-test

headerparse/Main.hs

@@ -4,9 +4,6 @@
 module Main where
 
 import System.Console.CmdArgs
-import System.IO (readFile, hGetContents)
-import System.IO.Unsafe (unsafePerformIO)
-import System.Process
 import Text.Parsec ((<|>))
 import qualified Text.Parsec as Parsec
 import Data.Char (toLower, isUpper)