[commit: ghc] ghc-8.2: Bump haddock submodule (13ad99d)

[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/13ad99d51e1f8e07120c708866ece881bbca5665/ghc

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

commit 13ad99d51e1f8e07120c708866ece881bbca5665
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Thu Mar 23 15:31:37 2017 -0400

    Bump haddock submodule


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

13ad99d51e1f8e07120c708866ece881bbca5665
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index 4f249c9..0567d93 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit 4f249c9b64d50d79e7ba703289cd67293a76821a
+Subproject commit 0567d936e02dcbc41c62b4dd63c7aaafc3383844