[commit: ghc] master: Remove another unused import from WwLib (80ccee2)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/80ccee2367952ca634adf58c42bca0b53cedd803/ghc

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commit 80ccee2367952ca634adf58c42bca0b53cedd803
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Thu Dec 13 23:37:04 2018 +0000

    Remove another unused import from WwLib


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80ccee2367952ca634adf58c42bca0b53cedd803
 compiler/stranal/WwLib.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/stranal/WwLib.hs b/compiler/stranal/WwLib.hs
index a62ed16..902adbf 100644
--- a/compiler/stranal/WwLib.hs
+++ b/compiler/stranal/WwLib.hs
@@ -18,7 +18,7 @@ import GhcPrelude
 import CoreSyn
 import CoreUtils        ( exprType, mkCast )
 import Id
-import IdInfo           ( JoinArity, vanillaIdInfo )
+import IdInfo           ( JoinArity )
 import DataCon
 import Demand
 import MkCore           ( mkAbsentErrorApp, mkCoreUbxTup