[commit: ghc] master: Update binary submodule to 0.8.4.1 (157a46f)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/157a46fb17a28e0923a3498ce8609f24ed554a1a/ghc

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

commit 157a46fb17a28e0923a3498ce8609f24ed554a1a
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sat Feb 4 15:00:59 2017 -0500

    Update binary submodule to 0.8.4.1


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157a46fb17a28e0923a3498ce8609f24ed554a1a
 libraries/binary | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/binary b/libraries/binary
index 38aef85..af1d17c 160000
--- a/libraries/binary
+++ b/libraries/binary
@@ -1 +1 @@
-Subproject commit 38aef85a759c9a0f64e8c40042e9fa1f675a2f1a
+Subproject commit af1d17c27867f644886fcbc4703eb3e48792f3e7