[commit: ghc] master: Update Cabal submodule (b701e47)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/b701e4754d1d6286e233c73d7360926f3eaae577/ghc

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commit b701e4754d1d6286e233c73d7360926f3eaae577
Author: Simon Marlow <marlowsd at gmail.com>
Date:   Thu May 17 08:48:40 2018 +0100

    Update Cabal submodule


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b701e4754d1d6286e233c73d7360926f3eaae577
 libraries/Cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Cabal b/libraries/Cabal
index 335fa8d..cbdb135 160000
--- a/libraries/Cabal
+++ b/libraries/Cabal
@@ -1 +1 @@
-Subproject commit 335fa8d82520bad1a6980fd55230e65889c99860
+Subproject commit cbdb135bdadab9595f1a80be4c65453b49a9dde2