[commit: ghc] ghc-7.10: Update Haddock submodule to `master` branch tip (d2f34c9)

[git at git.haskell.org]

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

On branch  : ghc-7.10
Link       : http://ghc.haskell.org/trac/ghc/changeset/d2f34c9311f7a6b588a1efa26584e94fdad7d58c/ghc

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commit d2f34c9311f7a6b588a1efa26584e94fdad7d58c
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Fri Jan 23 08:32:39 2015 +0100

    Update Haddock submodule to `master` branch tip


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d2f34c9311f7a6b588a1efa26584e94fdad7d58c
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index 7f23bd5..bf77580 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit 7f23bd526a6dd6ed0a2ddeeb30724606ea058ef5
+Subproject commit bf77580eb40fa960b701296ac828372d127a43dd