[commit: ghc] ghc-8.0: Bump haddock submodule (23ee5ce)

[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/23ee5ce7afff22a9bc2d92586fb663fe9d0dd99b/ghc

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

commit 23ee5ce7afff22a9bc2d92586fb663fe9d0dd99b
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Thu Feb 11 18:55:28 2016 +0100

    Bump haddock submodule
    
    Most notably switch Haddock documentation to ReStuctured Text


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23ee5ce7afff22a9bc2d92586fb663fe9d0dd99b
 utils/haddock | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/haddock b/utils/haddock
index af205d2..6a6029f 160000
--- a/utils/haddock
+++ b/utils/haddock
@@ -1 +1 @@
-Subproject commit af205d20bf3502b41e4fd34b1c991d5014388004
+Subproject commit 6a6029f1fc7b2cfeea8e231c8806d293d6644004