[commit: ghc] master: Drop redundant import (4eeb327)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/4eeb327369b635463dbdc77f2e4eacb02da16f03/ghc

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

commit 4eeb327369b635463dbdc77f2e4eacb02da16f03
Author: Simon Peyton Jones <simonpj at microsoft.com>
Date:   Fri Mar 10 12:50:59 2017 +0000

    Drop redundant import


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4eeb327369b635463dbdc77f2e4eacb02da16f03
 compiler/typecheck/TcTyDecls.hs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/compiler/typecheck/TcTyDecls.hs b/compiler/typecheck/TcTyDecls.hs
index 2933890..1b81ec7 100644
--- a/compiler/typecheck/TcTyDecls.hs
+++ b/compiler/typecheck/TcTyDecls.hs
@@ -49,7 +49,6 @@ import Id
 import IdInfo
 import VarEnv
 import VarSet
-import NameSet  ( NameSet, unitNameSet, extendNameSet, elemNameSet )
 import Coercion ( ltRole )
 import BasicTypes
 import SrcLoc