[commit: ghc] ghc-8.2: Bump haddock submodule (d1aa359)

[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/d1aa359c0d34200c22912d8f6974d5a6307ffb3f/ghc

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

commit d1aa359c0d34200c22912d8f6974d5a6307ffb3f
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Tue Jul 4 08:49:45 2017 -0400

    Bump haddock submodule


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d1aa359c0d34200c22912d8f6974d5a6307ffb3f
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index af3e6c7..22cbf4d 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit af3e6c7c027389df18b15ee9a9d72ffc97dc1852
+Subproject commit 22cbf4d9509d3b537e6c2fcf4c95ae73d930b9aa