Remove some code only used with GHC 6.11.*

utils/ghc-pkg/Main.hs

@@ -56,12 +56,8 @@ import Foreign.C
 
 #if __GLASGOW_HASKELL__ < 612
 import System.Posix.Internals
-#if __GLASGOW_HASKELL__ >= 611
-import GHC.IO.Handle.FD (fdToHandle)
-#else
 import GHC.Handle (fdToHandle)
 #endif
-#endif
 
 #ifdef mingw32_HOST_OS
 import GHC.ConsoleHandler