[commit: ghc] master: Update Cabal submodule to latest master branch tip (4b9c92b)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/4b9c92b072289290a0dffc8d66baf47b992c7f8c/ghc

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commit 4b9c92b072289290a0dffc8d66baf47b992c7f8c
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Fri Sep 26 21:42:55 2014 +0200

    Update Cabal submodule to latest master branch tip


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4b9c92b072289290a0dffc8d66baf47b992c7f8c
 libraries/Cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Cabal b/libraries/Cabal
index 5cf626d..02dc4a7 160000
--- a/libraries/Cabal
+++ b/libraries/Cabal
@@ -1 +1 @@
-Subproject commit 5cf626df3039c8746bff814a7b97988d25707d96
+Subproject commit 02dc4a7d84ba900be241a32a8ff9de22e6c67d12