[commit: ghc] master: Fix -Werror failure in Fingerprint.hsc (7aa922b)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/7aa922b870e8f19c770c05b39fea2727fbd2a7b2/ghc

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

commit 7aa922b870e8f19c770c05b39fea2727fbd2a7b2
Author: Austin Seipp <aseipp at pobox.com>
Date:   Thu Aug 22 16:21:38 2013 -0500

    Fix -Werror failure in Fingerprint.hsc
    
    Signed-off-by: Austin Seipp <aseipp at pobox.com>


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

7aa922b870e8f19c770c05b39fea2727fbd2a7b2
 compiler/utils/Fingerprint.hsc |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler/utils/Fingerprint.hsc b/compiler/utils/Fingerprint.hsc
index 895906a..81cdbae 100644
--- a/compiler/utils/Fingerprint.hsc
+++ b/compiler/utils/Fingerprint.hsc
@@ -21,9 +21,12 @@ module Fingerprint (
 ##include "HsVersions.h"
 
 import Numeric          ( readHex )
+#if __GLASGOW_HASKELL__ < 707
+-- Only needed for getFileHash below.
 import Foreign
 import Panic
 import System.IO
+#endif
 
 import GHC.Fingerprint