[commit: ghc] ghc-8.2: Bump haddock submodule (af73f39)

[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/af73f39b3d472f4b2de50f481b61578102d6704a/ghc

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

commit af73f39b3d472f4b2de50f481b61578102d6704a
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sun Apr 30 12:53:38 2017 -0400

    Bump haddock submodule


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af73f39b3d472f4b2de50f481b61578102d6704a
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index 7ec72d3..0278700 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit 7ec72d3ad81657f5a5298ac1465229fa7cafb35c
+Subproject commit 02787004ffeb16c9d848b77b6e23598b58596348