[commit: ghc] ghc-8.2: Bump Haddock submodule (2ce8641)

[git at git.haskell.org]

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

On branch  : ghc-8.2
Link       : http://ghc.haskell.org/trac/ghc/changeset/2ce8641a1668c9d7a249351c427644107258d49d/ghc

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commit 2ce8641a1668c9d7a249351c427644107258d49d
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Thu Jun 22 14:42:14 2017 -0400

    Bump Haddock submodule


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2ce8641a1668c9d7a249351c427644107258d49d
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index 87c551f..d5d8cd1 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit 87c551fc668b9251f2647cce8772f205e1cee154
+Subproject commit d5d8cd1722b06f17155e830f2242a073b0a983eb