[commit: ghc] ghc-8.0: Bump haddock submodule (b105b0a)

[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/b105b0a09dd5aaf663b661fade7c01e6a2670519/ghc

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

commit b105b0a09dd5aaf663b661fade7c01e6a2670519
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Mon May 16 17:03:21 2016 +0200

    Bump haddock submodule
    
    This will be the 2.17.2 haddock release.


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b105b0a09dd5aaf663b661fade7c01e6a2670519
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index 26e6b39..d100c8f 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit 26e6b39de3213969d7de7f8bb3d4a849136866d1
+Subproject commit d100c8f38e8ee6c7e6ba291afbf2c9eaf4f7743d