[commit: ghc] master: Revert "Fix windows validate." (c2a2911)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/c2a2911fe6c9047bc078bb0b370c6a90454cde55/ghc

>---------------------------------------------------------------

commit c2a2911fe6c9047bc078bb0b370c6a90454cde55
Author: Tamar Christina <tamar at zhox.com>
Date:   Wed Nov 30 19:51:43 2016 +0000

    Revert "Fix windows validate."
    
    This reverts commit ef37580d16a23d1601795548b13b88b9f5373010.
    
    Now that commit e2330b6dde805a5507898c3c4ddf38599df969da has been reverted
    this change is now needed.


>---------------------------------------------------------------

c2a2911fe6c9047bc078bb0b370c6a90454cde55
 compiler/main/DynFlags.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index f56ec63..30bfa5e 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -220,6 +220,7 @@ import System.Console.Terminfo (SetupTermError, Terminal, getCapability,
                                 setupTermFromEnv, termColors)
 import System.Posix (queryTerminal, stdError)
 #elif defined mingw32_HOST_OS
+import Foreign (Ptr, with, peek)
 import System.Environment (lookupEnv)
 import qualified Graphics.Win32 as Win32
 #endif