[commit: ghc] ghc-8.0: Bump Cabal submodule (4b43a96)

[git at git.haskell.org]

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

On branch  : ghc-8.0
Link       : http://ghc.haskell.org/trac/ghc/changeset/4b43a962e1d11c7758d990bf6ed9affe2ab38ba4/ghc

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

commit 4b43a962e1d11c7758d990bf6ed9affe2ab38ba4
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Apr 20 23:06:19 2016 +0200

    Bump Cabal submodule


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

4b43a962e1d11c7758d990bf6ed9affe2ab38ba4
 libraries/Cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Cabal b/libraries/Cabal
index cb855f3..f99f91e 160000
--- a/libraries/Cabal
+++ b/libraries/Cabal
@@ -1 +1 @@
-Subproject commit cb855f34676ccdc2b0967a60ffe90b60ffeb1816
+Subproject commit f99f91eb570c11ea36e64bc451054bf7a3116a79