[commit: ghc] master: Update `bytestring` library to latest upstream HEAD (30a046f)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/30a046fbe5c7d890bc4518b2cd1b925ac060aed8/ghc

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

commit 30a046fbe5c7d890bc4518b2cd1b925ac060aed8
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Fri Oct 4 10:27:02 2013 +0200

    Update `bytestring` library to latest upstream HEAD


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30a046fbe5c7d890bc4518b2cd1b925ac060aed8
 libraries/bytestring |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/bytestring b/libraries/bytestring
index 7d5b516..4cc37e8 160000
--- a/libraries/bytestring
+++ b/libraries/bytestring
@@ -1 +1 @@
-Subproject commit 7d5b516ad0937b7cdc29798db33a37a598123b6c
+Subproject commit 4cc37e85c8f4718907c9888f75666d7dd0dd4f1a