[commit: ghc] master: Update submodule to Cabal 1.22.1.0 release (00c971e)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/00c971ef9dbd16e2201df3ac63f2a68c4b9c0ff0/ghc

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

commit 00c971ef9dbd16e2201df3ac63f2a68c4b9c0ff0
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Sun Feb 22 18:04:27 2015 +0100

    Update submodule to Cabal 1.22.1.0 release


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

00c971ef9dbd16e2201df3ac63f2a68c4b9c0ff0
 libraries/Cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Cabal b/libraries/Cabal
index 18c17cb..9225192 160000
--- a/libraries/Cabal
+++ b/libraries/Cabal
@@ -1 +1 @@
-Subproject commit 18c17cbad1e36275ca878cce89539cf4ffa1a6ff
+Subproject commit 9225192b7afc2b96062fb991cc3d16cccb9de1b0