[commit: ghc] master: Fix windows build broken by D3080 (0d86aa5904e5a06c93632357122e57e4e118fd2a) (990f182)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/990f182ad0cd5f588453cfbbb5018aca205017eb/ghc

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

commit 990f182ad0cd5f588453cfbbb5018aca205017eb
Author: Tamar Christina <tamar at zhox.com>
Date:   Tue Feb 28 06:21:17 2017 +0000

    Fix windows build broken by D3080 (0d86aa5904e5a06c93632357122e57e4e118fd2a)


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

990f182ad0cd5f588453cfbbb5018aca205017eb
 libraries/base/GHC/IO/Handle/Lock.hsc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libraries/base/GHC/IO/Handle/Lock.hsc b/libraries/base/GHC/IO/Handle/Lock.hsc
index 1da0308..d03e261 100644
--- a/libraries/base/GHC/IO/Handle/Lock.hsc
+++ b/libraries/base/GHC/IO/Handle/Lock.hsc
@@ -42,7 +42,6 @@ import Foreign.C.Error
 import Foreign.C.Types
 import Foreign.Marshal.Alloc
 import Foreign.Marshal.Utils
-import GHC.IO.Exception
 import GHC.IO.FD
 import GHC.IO.Handle.FD
 import GHC.Ptr