[commit: ghc] master: Update Cabal submodule to latest 1.22 branch tip (e080546)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/e08054602a3f8f630aa2510f3d60512c997454db/ghc

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

commit e08054602a3f8f630aa2510f3d60512c997454db
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Fri Dec 19 17:35:24 2014 +0100

    Update Cabal submodule to latest 1.22 branch tip


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

e08054602a3f8f630aa2510f3d60512c997454db
 libraries/Cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Cabal b/libraries/Cabal
index 82d2fe1..4aabb4f 160000
--- a/libraries/Cabal
+++ b/libraries/Cabal
@@ -1 +1 @@
-Subproject commit 82d2fe1f5083e56f0b2d2c2409a3f673a56a5fe4
+Subproject commit 4aabb4f4b1c7fb6446ce619ddfdfa0d19516c721