[commit: ghc] master: Update unix submodule to latest snapshot (2fbf370)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/2fbf370b953634716d3c0ad7020c29f06fdd68f4/ghc

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

commit 2fbf370b953634716d3c0ad7020c29f06fdd68f4
Author: Herbert Valerio Riedel <hvr at gnu.org>
Date:   Sun Jan 31 00:53:11 2016 +0100

    Update unix submodule to latest snapshot
    
    This is a follow-up to
    6c7760b26133a0490f613895a37ff67045249fc8
    which should have been accompanied by a submodule update...


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

2fbf370b953634716d3c0ad7020c29f06fdd68f4
 libraries/unix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/unix b/libraries/unix
index 4f3b5d8..91b8238 160000
--- a/libraries/unix
+++ b/libraries/unix
@@ -1 +1 @@
-Subproject commit 4f3b5d8b87eef07d8df62a8d7240830bb81a8a6b
+Subproject commit 91b82383873b46385d239f2b059f353b11f07e0f