[commit: ghc] ghc-8.0: Bump haddock submodule (8b75571)

[git at git.haskell.org]

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

On branch  : ghc-8.0
Link       : http://ghc.haskell.org/trac/ghc/changeset/8b75571bda079946f9abf780cc1d035adf615b5f/ghc

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

commit 8b75571bda079946f9abf780cc1d035adf615b5f
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Tue May 10 18:24:34 2016 +0200

    Bump haddock submodule


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8b75571bda079946f9abf780cc1d035adf615b5f
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index fea4b0a..48521cf 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit fea4b0a3589ad67d72594b16ceb0e6922e7f2bb8
+Subproject commit 48521cfd5ed96dd9e07f76b1c1c86fcc991867a2