[commit: ghc] wip/nfs-locking: Drop redundant import (07b7d5f)

[git at git.haskell.org]

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

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/07b7d5fcd2890137e2d71e1b136d8cc0da0fa1ad/ghc

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commit 07b7d5fcd2890137e2d71e1b136d8cc0da0fa1ad
Author: Andrey Mokhov <andrey.mokhov at gmail.com>
Date:   Sat Sep 23 23:06:26 2017 +0200

    Drop redundant import


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07b7d5fcd2890137e2d71e1b136d8cc0da0fa1ad
 src/Hadrian/Oracles/ArgsHash.hs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Hadrian/Oracles/ArgsHash.hs b/src/Hadrian/Oracles/ArgsHash.hs
index da13a95..bae2fdb 100644
--- a/src/Hadrian/Oracles/ArgsHash.hs
+++ b/src/Hadrian/Oracles/ArgsHash.hs
@@ -9,7 +9,6 @@ import Development.Shake.Classes
 
 import Hadrian.Expression hiding (inputs, outputs)
 import Hadrian.Target
-import Hadrian.Utilities
 
 -- | 'TrackArgument' is used to specify the arguments that should be tracked by
 -- the @ArgsHash@ oracle. The safest option is to track all arguments, but some