[commit: ghc] master: update cabal submodule to fix build failure on Solaris (15f661c)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/15f661cc7b40f1e956ba31b844b6713b31e5e9e8/ghc

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

commit 15f661cc7b40f1e956ba31b844b6713b31e5e9e8
Author: Karel Gardas <karel.gardas at centrum.cz>
Date:   Wed Oct 1 22:48:13 2014 +0200

    update cabal submodule to fix build failure on Solaris


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

15f661cc7b40f1e956ba31b844b6713b31e5e9e8
 libraries/Cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Cabal b/libraries/Cabal
index 02dc4a7..bb7e8f8 160000
--- a/libraries/Cabal
+++ b/libraries/Cabal
@@ -1 +1 @@
-Subproject commit 02dc4a7d84ba900be241a32a8ff9de22e6c67d12
+Subproject commit bb7e8f8b0170deb9c0486b10f4a9898503427d9f