[commit: ghc] master: Update transformers submodule to 0.4.1.0 release (23bfa70)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/23bfa704827e69b55de40a93bfdc5a7238b05436/ghc

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commit 23bfa704827e69b55de40a93bfdc5a7238b05436
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Wed Jul 2 23:35:34 2014 +0200

    Update transformers submodule to 0.4.1.0 release


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23bfa704827e69b55de40a93bfdc5a7238b05436
 libraries/transformers | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/transformers b/libraries/transformers
index 5df683c..87d9892 160000
--- a/libraries/transformers
+++ b/libraries/transformers
@@ -1 +1 @@
-Subproject commit 5df683cd87cb0ed13f915f73b83a7673e18aa294
+Subproject commit 87d9892a604b56d687ce70f1d1abc7848f78c6e4